Reference Numbers 1901-2000

1902

• Allied Aircraft Possibly Shot Down East of Nam Dinh
• Possible Allied Aircraft Shot Down
• Allied Aircraft Possibly Shot Down

1904

• North Vietnamese Air Force MIG-21's React to Hostilities Resulting in Loss of a MIG-21 and a U.S. Aircraft, Follow-Up Nr One and Final
• Unidentified SAM Controller Reports Shootdown in Kep/Phuc Yen Area

1905

• Shootdown of Allied Aircraft by NVA SAM Site
• Possible Shootdown of Allied Aircraft by NVN Ship
• Unidentified Probable AAA Unit Claims Shootdown of Two Aircraft
• North Vietnamese Air Summary for 30/1700Z to 31/1700Z July 1972
• 559th Air Defense Bureau Reports Shootdown of Allied Aircraft

1906

• Possible Shootdown of Six U.S. Aircraft Over NVN
• Unidentified Pilot Reported Captured Alive
• NVN SAM Unit Reports Shootdown
• Unidentified Associate, NVA 335th Independent Regiment Reports Shootdown
• 261st SAM Regiment Reports Shootdown of Allied Aircraft, Follow-Up Nr One and Final
• Unidentified NVN Unit Report Capture of Pilot
• Shootdown of Allied Aircraft
• Allied Aircraft Reported Downed Over North Vietnam
• North Vietnamese Air Summary for 5/1700Z to 6/1700Z August 1972, Section One of Two
• NVN SAM Unit Reports Shootdown
• NVN SAM Battalion Reports Shootdown

1907

• Unidentified NVA Element Reports Shootdown

1908

• Allied Pilot Captured on 13 August 1972 in Probable Quang Tri Province
• AAA Unit Reports on Shootdown and Capture of American Pilot
• Shootdown of Allied Aircraft and Capture of Pilot
• Unidentified Element NVA Reports Shootdown of Aircraft and Capture of Pilot
• Unidentified Element, First Battalion, 164th Artillery Regiment Issues Report About Shootdown of Allied Aircraft
• Unidentified Element Issues Battle Situation Summary Report
• National Security Agency Southeast Asia SIGINT Summary, Section Five

1909

• Unidentified Element Issues Battle Situation Summary Report
• Unidentified NVA Element Reports Capture of Pilot
• North Vietnamese Air Summary for 16/1700Z to 17/1700Z August 1972, Section One of Two (1280)
• Possible Shootdown of Allied Aircraft in the Nam Dinh Area
• North Vietnamese Air Summary for 17/1700Z to 18/1700Z August 1972, Section One of Two (1281)
• Possible Shootdown of Allied Aircraft in the Nam Dinh Area 17/2145Z August 1972, Change One
• Unidentified Air Defense Units Report Aircraft Shootdown
• Emulation Messages Reveal Divisional Subordination and Areas of Operations of NVN SAM Regiments, Follow-Up Nr One

1910

• Unidentified Element Issues Battle Situation Summary Report
• Unidentified NVA Element Reports Capture of Pilot
• North Vietnamese Air Summary for 16/1700Z to 17/1700Z August 1972, Section One of Two (1280)
• Possible Shootdown of Allied Aircraft in the Nam Dinh Area
• North Vietnamese Air Summary for 17/1700Z to 18/1700Z August 1972, Section One of Two (1281)
• Possible Shootdown of Allied Aircraft in the Nam Dinh Area 17/2145Z August 1972, Change One
• Unidentified Air Defense Units Report Aircraft Shootdown
• Emulation Messages Reveal Divisional Subordination and Areas of Operations of NVN SAM Regiments, Follow-Up Nr One

1911

• Unidentified Element Issues Battle Situation Summary Report
• North Vietnamese Air Summary for 18/1700Z to 19/1700Z August 1972
• Battalion 72 of the 285th SAM Regiment Reports Shootdown

1912

• National Security Agency Southeast Asia SIGINT Summary, Section Five
• Unidentified Air Defense Unit Reports Aircraft Shootdown and Search for Pilot
• Aerial Engagements Between NVAF and USAF Aircraft Results in Loss of One U.S. F4 and Two NVN MIG-21's

1914

• National Security Agency Southeast Asia SIGINT Summary, Section Five
• 77th SAM Battalion Reports Shootdowns of Allied Aircraft

1915

• 77th SAM Battalion Reports Shootdowns of Allied Aircraft
• Allied Aircraft Continue Activity Over NVN, Follow-Up Nr Four and Final
• Allied Aircraft Continue Into North Vietnam, Follow-Up Nr Two
• NVAF MIG Aircraft and Allied Aircraft Remain Active Over North Central NVN, Follow-Up Nr Three
• 292nd Reconnaissance Regiment Discusses U.S. Jamming Techniques
• Unidentified Air Defense Unit Reports Aircraft Shootdown
• Shootdown of U.S. Aircraft and MIG-21 Loss - 26 August 1972, Follow-Up Nr One and Final
• NVAF MIG-21 Aircraft Engage Allied Aircraft Over Laos, Follow-Up Nr Five and Final
• North Vietnamese Air Summary for 25/1700Z to 26/1700Z August 1972
• Probable NVAF MIG-21 Aircraft React to Allied Aircraft Over Laos, Follow-Up Nr One

1916

• National Security Agency Southeast Asia SIGINT Summary, Section Five
• SAM Shootdown of Allied Aircraft
• 261st SAM Regiment Controller Reports Shootdown of Aircraft

1917

• North Vietnam Unidentified AAA Regiment Reports Shootdown
• North Vietnamese Air Summary for 01/1700Z to 02/1700Z September 1972

1918

• North Vietnam Unidentified AAA Regiment Reports Shootdown
• North Vietnamese Air Summary for 01/1700Z to 02/1700Z September 1972
• Headquarters 14th AAA Battalion NVA 316th Division Operating in Northern Laos Requests Verification of Shootdown, 04 September 1972
• One U.S. Aircraft, One NVAF MIG-19 Possibly Downed in Combat, 2 September 1972

1919

• One U.S. Aircraft, One NVAF MIG-19 Possibly Downed in Combat, 2 September 1972
• Battalion 84, 238th SAM Regiment Captures A-7 Pilot, Follow-Up Nr One and Final
• The 238th SAM Regiment Shoots Down an A-7
• Battalion 84, 238th SAM Regiment Reports Shootdown of Aircraft
• Unidentified NVA Element Issues Air Activity Report
• NVN Claims Shootdown of Two Aircraft by Battalion 41 of 263rd SAM Regiment (1316)
• NVN Claims Shootdown of Two Aircraft by Battalion 41 of 263rd SAM Regiment (1310)

1920

• Battalion 84, 238th SAM Regiment Reports Shootdown of Aircraft
• Unidentified NVA Element Issues Air Activity Report
• NVN Claims Shootdown of Two Aircraft by Battalion 41 of 263rd SAM Regiment (1316)
• NVN Claims Shootdown of Two Aircraft by Battalion 41 of 263rd SAM Regiment (1310)
• North Vietnamese Air Summary for 07/1700Z to 08/1700Z September 1972
• Shootdown of One, Possibly Two U.S. Aircraft
• National Security Agency Southeast Asia SIGINT Summary, Section Five
• Unidentified NVN Element Reports on Hitting an A7

1922

• Aerial Engagements Betwen NVAF and USAF Aircraft Results in Loss of One U.S. F4 and Two NVN MIG-21's
• NVAF MIG-21 Aircraft Shoots Down Allied Aircraft
• U.S. Aircraft Shot Down, 11 September 1972, Follow-Up Nr One and Final
• Two MIG-21's and One U.S. F-4 Shot Down, 12 September 1972, Follow-Up Nr One and Final (1321)
• Two MIG-21's and One U.S. F-4 Shot Down, 12 September 1972, Follow-Up Nr One and Final (1320)

1923

• Aerial Engagements Betwen NVAF and USAF Aircraft Results in Loss of One U.S. F4 and Two NVN MIG-21's
• Two MIG-21's and One U.S. F-4 Shot Down, 12 September 1972, Follow-Up Nr One and Final (1321)
• Two MIG-21's and One U.S. F-4 Shot Down, 12 September 1972, Follow-Up Nr One and Final (1320)

1924

• The Citizens of Cao Luoan Capture a Pilot, Follow-Up Nr Two
• North Vietnamese Air Summary for 16/1700Z to 17/1700Z September 1972
• Unidentified Unit of 238th SAM Regiment Reports Pilot Captures
• Unlocated SAM Site in the Haiphong Area Reports Shootdown of One Allied Aircraft

1925

• The Citizens of Cao Luoan Capture a Pilot, Follow-Up Nr Two
• North Vietnamese Air Summary for 16/1700Z to 17/1700Z September 1972
• Unidentified Unit of 238th SAM Regiment Reports Pilot Captures
• Unlocated SAM Site in the Haiphong Area Reports Shootdown of One Allied Aircraft

1926

• Possible Shootdown of U.S. F4B Aircraft in Quang Binh Province
• North Vietnamese Air Summary for 01/1700Z to 02/1700Z October 1972
• North Vietnamese Air Summary for 24/1700Z to 25/1700Z September 1972
• Unidentifed NVA Element Reports Shootdown of F-4 Aircraft and Capture of Pilot
• Shootdown of Enemy Aircraft Reported

1927

• Reported Shootdown of Aircraft During September 1972
• Unidentified Air Defense Element Reports Shootdown of Allied Aircraft
• Report Shootdown of Three Aircraft in South East Asia

1928

• KG Thom MSD Reports Rescue of American Pilot

1929

• NVN 293rd Reconnaissance Regiment Discusses the F-111 Aircraft
• SAM Shootdown of Allied Aircraft

1930

• SAM Shootdown of Allied Aircraft
• SAM Shootdown of Allied Aircraft and Capture of Pilot
• Unidentified SAM Battalion Reports Launch Parameters
• Shootdown of Allied Aircraft
• Unidentified NVN Element Reports Shootdown and Capture on 29 September 1972
• Unidentified SAM Battalion Reports Launch Parameters
• Unidentified Battalion, Associated with the 238th NVN SAM Regiment Reports the Shootdown of an Aircraft on 29 September 1972

1931

• Aerial Engagements Between NVAF and Allied Aircraft Result in Possible Shootdown of One U.S. F-4 Aircraft
• U.S. Aircraft Downed by MIG-21, 5 October 1972, Follow-Up Nr One and Final
• Unidentified SAM Battalion Reports Launches
• North Vietnamese Air Summary for 05/1700Z to 06/1700Z October 1972
• SAM Shootdown of Allied Aircraft

1932

• Aerial Engagements Between NVAF and Allied Aircraft Result in Possible Shootdown of One U.S. F-4 Aircraft
• U.S. Aircraft Downed by MIG-21, 5 October 1972, Follow-Up Nr One and Final
• Unidentified SAM Battalion Reports Launches
• North Vietnamese Air Summary for 05/1700Z to 06/1700Z October 1972
• Possible AAA Shootdown of Allied Aircraft in Quang Binh Province

1934

• North Vietnamese Air Summary for 05/1700Z to 06/1700Z October 1972
• SAM Shootdown of Allied Aircraft
• TACREP 919-72
• Possible Shootdown of Allied Aircraft
• North Vietnamese Air Summary for 07/1700Z to 08/1700Z October 1972
• Unidentified NVA Element Reports on Shootdown and Capture of American Pirate, 8 October 1972
• Reported Shootdown of One Allied Aircraft
• Battalion 77, 264th SAM Regiment Reports Missile Launch
• Unidentified SAM Battalion Reports Launches

1936

• Shootdown of Aircraft Over North Vietnam
• Unidentified Battalion Subordinate to the 238th SAM Regiment Reports Missile Launches
• National Security Agency Southeast Asia SIGINT Summary, Section Nine
• National Security Agency Southeast Asia SIGINT Summary, Section Four

1937

• National Security Agency Southeast Asia SIGINT Summary, Section Nine

1938

• Possible Shootdown of Allied Aircraft
• Aerial Engagement Over North Vietnam Results in Shootdown of One U.S. F-4 and One MIG-21

1939

• NVN Air Surveillance Tracking of Possible F-111 in Hanoi Area, 16 October 1972, Follow-Up Nr One and Final
• Unidentified NVA Element Reports on Shootdown
• North Vietnamese Air Summary for 19/1700Z to 20/1700Z October 1972
• Unidentified SAM Battalion Discusses Launch Parameters
• Unidentified Battalion Subordinate to the 238th SAM Regiment Reports Missile Launches
• NVN SAM Communications Reflect Probable Crash of F-111 Conversations on 17 October
• Hanoi GCI Site Alerts Unidentified Units for Possible Allied Rescue Effort
• Hanoi GCI Site Alerts Unidentified Units for Possible Allied Rescue Effort, Change One

1940

• Possible Loss of Allied Aircraft Over NVN, Follow-Up Nr Two and Final
• Possible Loss of Allied Aircraft Over NVN
• North Vietnamese Air Summary for 27/1700Z to 28/1700Z October 1972
• Possible 238th SAM Regiment Reports Shootdown
• Daily Summary of Communist Activities in North Vietnam and Laos
• Headquarters 9th Regiment NVA 968th Division, Operating in Southern Laos Reports on Downing of Aircraft, 31 October 1972
• Unidentified Speaker Reports Shootdown of Two Aircraft in Quang Binh Area
• National Security Agency Southeast Asia SIGINT Summary, Section Five
• Downed U.S. Naval Pilots Reported Dead, Follow-Up Nr One
• National Security Agency Southeast Asia SIGINT Summary, Section Eight
• Shootdown of Aircraft Over North Vietnam
• SAM Regimental Controller Reports Shootdown of One F-8 Aircraft
• Downed U.S. Naval Pilots Reported Dead, Follow-Up Nr One
• Unidentified Air Defense Facility Issues Air Activity and Shootdown Report
• Unidentified Element Reports Downing One Aircraft

1941

• Possible 238th SAM Regiment Reports Shootdown
• Daily Summary of Communist Activities in North Vietnam and Laos
• Headquarters 9th Regiment NVA 968th Division, Operating in Southern Laos Reports on Downing of Aircraft, 31 October 1972
• Unidentified Associate 9th Regiment, NVA 866th Division, Operating in Southern Laos, Reveals Pro-Government Locations, 31 October 1972
• Headquartes, NVA 29th Regiment, Operating in Southern Laos, Reports Results of Combat
• Vietnam Peace, Release of POWs from Laos Discussed

1942

• Headquarters 9th Regiment NVA 968th Division, Operating in Southern Laos Reports on Downing of Aircraft, 31 October 1972
• Unidentified Speaker Reports Shootdown of Two Aircraft in Quang Binh Area
• National Security Agency Southeast Asia SIGINT Summary, Section Five
• Downed U.S. Naval Pilots Reported Dead, Follow-Up Nr One
• National Security Agency Southeast Asia SIGINT Summary, Section Eight
• Shootdown of Aircraft Over North Vietnam
• SAM Regimental Controller Reports Shootdown of One F-8 Aircraft
• Downed U.S. Naval Pilots Reported Dead, Follow-Up Nr One
• Unidentified Air Defense Facility Issues Air Activity and Shootdown Report
• Unidentified Element Reports Downing One Aircraft
• Unidentified NVN Element Claims Shootdown
• Unidentified Associate, Thanh Hoa Provincial Unit, Operating in the Demilitarized Zone, Reports Aircraft Shootdown, 30 October 1972

1943

• Unidentified SAM Battalion Subordinate to the NVN 267th SAM Regiment Launches Missiles on 6 November 1972
• Shootdown of an Allied Aircraft, Change One
• Unidentified NVA Element Issues Shootdown Report
• North Vietnamese Air Summary for 05/1700Z to 06/1700Z November 1972
• National Security Agency Southeast Asia SIGINT Summary, Section Nine
• Shootdown of a Allied Aircraft

1944

• National Security Agency Southeast Asia SIGINT Summary, Section Four

1945

• NVN 250th AAA Regiment References Shootdown of an F111A Aircraft
• Roundup 72-229
• Unidentified RSE Issues Shootdown Report Summary
• National Security Agency Southeast Asia SIGINT Summary, Section Six
• Reported Shootdown of F-4 and Capture of Pilot
• An Unidentified Element of the 250th AAA Regiment Reports Shootdown of One F-111
• Loss of Allied Aircraft Over Probable NVN

1946

• National Security Agency Southeast Asia SIGINT Summary, Section Four
• Shootdown of an Allied A-7 Aircraft
• Shootdown of an Allied Aircraft
• 236th SAM Regiment Reports Death of U.S. Pilot
• Unidentified Air Defense Unit Issues Air Activity Shootdown Report

1947

• Unidentified NVA Personality Reports Sighting Parachute
• North Vietnamese Air Summary for 19/1700Z to 20/1700Z November 1972
• Unidentified Air Defense Communications Reveal Search for Downed Pilot(s)

1948

• Unidentified Air Defense Communications Reveal Search for Downed Pilot(s)
• OPSCOM Traffic
• NVN Claim Shootdown of an Unidentified Aircraft
• National Security Agency Southeast Asia SIGINT Summary, Section Five and Final
• NVA SAM Facility Locates Downed Allied Aircraft
• National Security Agency Southeast Asia SIGINT Summary, Section Five and Eight
• North Vietnamese Air Summary for 20/1700Z to 21/1700Z November 1972
• Possible U.S. Loss, 20 November 1972
• Possible U.S. Aircraft Loss, 20 November 1972
• OPSCOM Traffic

1949

• National Security Agency Southeast Asia SIGINT Summary, Section Six and Final

1951

• Unidentified Element Military Region 4 on Efforts to Capture Pilot
• Unidentified SAM Battalion Reports Missile Launches on 10 December 1972
• National Security Agency Southeast Asia SIGINT Summary, Section Six and Seven
• Capture of Allied Pilot, Follow-Up Nr One
• Shootdown of Allied F-4 Aircraft
• Unidentified Element Military Region Four Discusses Attempts to Capture Pilot
• Unidentified NVA Element Issues Shootdown/Pilot Captured Report
• Battalion 54, NVN 267th SAM Regiment Reports Missile Launches on 9 December 1972
• National Security Agency Southeast Asia SIGINT Summary, Section Eight
• NVN 267th SAM Regiment Reports on Shootdown of U.S. Aircraft and Reaction Against Subsequent S.A.R., Follow-Up Nr One, Section Two
• NVN 267th SAM Regiment Reports on Shootdown of U.S. Aircraft and Reaction Against Subsequent S.A.R., Follow-Up Nr One, Section One
• National Security Agency Southeast Asia SIGINT Summary, Section Eight
• North Vietnamese Air Summary for 08/1700Z to 09/1700Z December 1972
• Unidentified NVN Element Reports on Enemy SAR Activity
• Unidentified NVN Element Issues Situation Report
• 267th SAM Regiment Reports Shootdown of Allied Aircraft
• Possible NVN 275th SAM Regiment Reports Missile Launches by Possible Battalions 66 and 67, 275th SAM Regiment
• NVA Conversation References Crash of Aircraft, Follow-Up Nr Three and Final
• Unidentified NVN Element Issues Instructions Regarding Dead Pilot and Evading Pilot

1952

• SAM Shootdown Sighted
• SAM Shootdown of Allied Aircraft
• References of Aircraft Shootdowns and Prisoners Captured on DRV Civil Communications, Follow-Up Nr Three
• An Unidentified Air Defense Unit Reports Shootdowns of F111 and B52 Aircraft and the Dispersal of War Materials
• DRV Civil Communications Network Reference to Aircraft Shootdowns and Capture of Prisoners
• 389th SAM Regiment Reports Capturing a Pilot
• OPSCOM Traffic Concerning NVN
• North Vietnamese Air Summary for 17/1700Z to 18/1700Z December 1972
• Unidentified NVN Element Reports Shootdown of Allied Aircraft
• NVN 250th AAA Regiment Reports Shootdown of B-52 and F-4 Aircraft and Capture of B-52 Crewmembers, Follow-Up Nr One
• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• NVN 250th AAA Regiment Reports Shootdown of Enemy Aircraft, Follow-Up Nr Ten
• Unidentified Rear Service Element Reports Shootdowns and Pilot Captures, Follow-Up Nr Three and Final
• OPSCOM Traffic Concerning NVN

1953

• 389th SAM Regiment Reports Capturing a Pilot
• OPSCOM Traffic Concerning NVN
• North Vietnamese Air Summary for 17/1700Z to 18/1700Z December 1972
• Unidentified NVN Element Reports Shootdown of Allied Aircraft
• NVN 250th AAA Regiment Reports Shootdown of B-52 and F-4 Aircraft and Capture of B-52 Crewmembers, Follow-Up Nr One
• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• NVN 250th AAA Regiment Reports Shootdown of Enemy Aircraft, Follow-Up Nr Ten
• Unidentified Rear Service Element Reports Shootdowns and Pilot Captures, Follow-Up Nr Three and Final
• B-52 Damaged by Surface-to-Air Missile, 1300Z Hour 18 December
• DIRNSA Critic 10-72, Follow-Up Nr One and Final
• Critic 10-72, Follow-Up Nr One to USA-29
• Shootdown of Several Allied Aircraft Over North Vietnam
• Critic 10-17, Follow-Up Nr Four and Final
• Critic 10-72, Follow-Up Nr Two and Final
• Battalion 78, NVN 264th Regiment Reports the Capture of a U.S. B-52 Aircrew
• NVN and Reflections of and Reactions to U.S. Air Strikes 18 December 1972
• Reflections of B-52 Shootdowns
• Shootdown of Allied Aircraft Over NVN
• Allied Aircraft Shot Down Over North Vietnam
• Reflections of B-52 Shootdowns, Follow-Up Nr One

1954

• NVN 250th AAA Regiment Reports Shootdown of B-52 and F-4 Aircraft and Capture of B-52 Crewmembers, Follow-Up Nr One
• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• NVN 250th AAA Regiment Reports Shootdown of Enemy Aircraft, Follow-Up Nr Ten
• Battalion 78, NVN 264th Regiment Reports the Capture of a U.S. B-52 Aircrew
• NVN and Reflections of and Reactions to U.S. Air Strikes 18 December 1972
• Reflections of B-52 Shootdowns
• Shootdown of Allied Aircraft Over NVN
• Allied Aircraft Shot Down Over North Vietnam
• Probable Shootdown of One Allied Aircraft
• Unidentified NVA Element Operating in Xieng Khouang Province, Northern Laos, Reports Shootdown of B-52's and Capture of Pilots, 19 December 1972
• Unidentified SAM Unit Reports Shootdown of Allied Aircraft
• Unidentified SAM Site Reports Possible Shootdown
• An Unidentified NVN Air Defense Unit Reports Radio Hanoi Silence
• Unidentified NVA Element Reports the Downing of B-52's
• Reflections of B-52 Shootdowns, Follow-Up Nr Two
• Probable NVN 367th Air Defense Division Reports Shootdown of Four U.S. Aircraft, Follow-Up Nr 7
• National Security Agency Southeast Asia SIGINT Summary, Section Three
• Unidentified Number of Allied Aircraft Over North Vietnam, Section 5
• Unidentified Number of Allied Aircraft Over North Vietnam, Section 11
• Change Nr One to Follow-Up Nr Three to 2/G1/VCM/R643-72, Spot Report
• USA-29 Critic 12-72, Follow-Up Nr Two
• USA-29 Critic 12-72, Follow-Up Nr One
• Critic 12-72

1955

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• NVN 250th AAA Regiment Reports Shootdown of Enemy Aircraft, Follow-Up Nr Ten
• Shootdown of Allied Aircraft Over NVN
• Allied Aircraft Shot Down Over North Vietnam
• Reflections of B-52 Shootdowns, Follow-Up Nr One
• Critic 13-72, Follow-Up Nr Three
• Critic 13-72, Follow-Up Nr One
• Unidentified Rear Service Element Reports Capture of Downed Allied Aircraft Crew Members
• Spot Follow-Up Nr Two to 2/OO/VCK/R592-72
• Reported Shootdown of One Allied Aircraft
• Spot Follow-Up Nr Two to 2/OO/VCK/R1358-72
• NVN Reflections of and Reactions to U.S. Air Operations 20 December 1972
• SAM Site Makes Reference to Bodies
• Possible Shootdown of One Allied Aircraft
• Critic 13-72
• Critic 4-72
• Critic 14-72, Follow-Up Nr Three
• Critic 14-72, Follow-Up Nr Two
• Critic 14-72, Follow-Up Nr One
• Critic 13-72, Follow-Up Nr Three
• Critic 13-72, Follow-Up Nr Four
• Critic 13-72, Follow-Up Nr Two
• Critic 4-72, Follow-Up Nr One
• Critic 13-72, Follow-Up Nr One
• Critic 13-72, Follow-Up Nr Five
• Unidentified NVA Element Reports Shootdown of Three B-52's, Follow-Up Nr One
• Loss of Allied Aircraft Over NVN

1956

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• NVN 250th AAA Regiment Reports Shootdown of Enemy Aircraft, Follow-Up Nr Ten
• Shootdown of Allied Aircraft Over NVN
• Allied Aircraft Shot Down Over North Vietnam
• Reflections of B-52 Shootdowns, Follow-Up Nr One
• Unidentified Rear Service Element Reports Capture of Downed Allied Aircraft Crew Members
• Spot Follow-Up Nr Two to 2/OO/VCK/R592-72
• Reported Shootdown of One Allied Aircraft
• Spot Follow-Up Nr Two to 2/OO/VCK/R1358-72
• NVN Reflections of and Reactions to U.S. Air Operations 20 December 1972
• SAM Site Makes Reference to Bodies
• Possible Shootdown of One Allied Aircraft
• Critic 13-72
• Critic 4-72
• Critic 14-72, Follow-Up Nr Three
• Critic 14-72, Follow-Up Nr Two
• Critic 14-72, Follow-Up Nr One
• Critic 13-72, Follow-Up Nr Three
• Critic 13-72, Follow-Up Nr Four
• Critic 13-72, Follow-Up Nr Two
• Critic 4-72, Follow-Up Nr One
• Critic 13-72, Follow-Up Nr One
• Critic 13-72, Follow-Up Nr Five
• Critic 5-72, Follow-Up Nr One
• Mission Aircraft U-2 Tracking Data
• Critic 14-72

1957

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• Allied Aircraft Shot Down Over North Vietnam
• Reflections of B-52 Shootdowns, Follow-Up Nr One
• NVN Reflections of and Reactions to U.S. Air Operations 20 December 1972
• SAM Site Makes Reference to Bodies
• Capture of Downed Allied Pilot, Follow-Up Nr One
• NVN Radar Company 46 Reports the Shootdown of an A7 and Capture of the Pilot, Follow-Up Nr Six
• Shootdown of Allied Aircraft

1958

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• NVN 250th AAA Regiment Reports Shootdown of Enemy Aircraft, Follow-Up Nr Ten
• Unidentified Rear Service Element Reports Shootdowns and Pilot Captures, Follow-Up Nr Three and Final
• SAM Site Makes Reference to Bodies
• Possible Shootdown of One Allied Aircraft
• Unidentified NVA Element Reports Shootdown of Three B-52's, Follow-Up Nr One
• Loss of Allied Aircraft Over NVN
• NVN Radar Company 46 Reports the Shootdown of an A7 and Capture of the Pilot, Follow-Up Nr Six
• Shootdown of Allied Aircraft
• 234th SAM Regiment Reports Launchings and Aircraft in Flames
• Reflections and Reactions to U.S. Air Operations 21 December 1972, Section Four of Five
• Post Launch Reports for 21 December 1972
• Post Launch Reports for 21 December 1972, Section Two and Final
• DIRNSA Follow-Up One and Final to USA-29 Critic 15-72
• Follow-Up Nr Three and Final to Critic 15-72
• Follow-Up Nr One to Critic 15-72
• Critic 15-72
• Follow-Up Nr Two to Critic 15-72

1959

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• NVN 250th AAA Regiment Reports Shootdown of Enemy Aircraft, Follow-Up Nr Ten
• Critic 13-72
• Critic 4-72
• Critic 14-72, Follow-Up Nr Three
• Critic 14-72, Follow-Up Nr Two
• Critic 14-72, Follow-Up Nr One
• Critic 13-72, Follow-Up Nr Three
• Critic 13-72, Follow-Up Nr Four
• Critic 13-72, Follow-Up Nr Two
• Critic 4-72, Follow-Up Nr One
• Critic 13-72, Follow-Up Nr One
• Critic 13-72, Follow-Up Nr Five
• Critic 14-72
• 234th SAM Regiment Reports Launchings and Aircraft in Flames
• Reflections and Reactions to U.S. Air Operations 21 December 1972, Section Four of Five
• Post Launch Reports for 21 December 1972
• Post Launch Reports for 21 December 1972, Section Two and Final
• DIRNSA Follow-Up One and Final to USA-29 Critic 15-72
• Follow-Up Nr Three and Final to Critic 15-72
• Follow-Up Nr One to Critic 15-72
• Critic 15-72
• Follow-Up Nr Two to Critic 15-72

1960

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• DIRNSA Follow-Up One and Final to USA-29 Critic 15-72
• Follow-Up Nr Three and Final to Critic 15-72
• Follow-Up Nr One to Critic 15-72
• Critic 15-72
• Follow-Up Nr Two to Critic 15-72
• Follow-Up Nr One and Final to Critic 06-72
• NVN Reflections of and Reactions to U.S. Air Operations - 22 December 1972
• U.S. Air Crew Captured
• Critic 6-72
• Follow-Up Nr One and Final to Critic 6-72
• Reported Shootdown of B-52 and F111 Aircraft

1961

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• NVN 250th AAA Regiment Reports Shootdown of Enemy Aircraft, Follow-Up Nr Ten
• Unidentified NVA Element Reports Shootdown of Three B-52's, Follow-Up Nr One
• Loss of Allied Aircraft Over NVN
• Follow-Up Nr One and Final to Critic 06-72
• NVN Reflections of and Reactions to U.S. Air Operations - 22 December 1972
• U.S. Air Crew Captured
• Critic 6-72
• Follow-Up Nr One and Final to Critic 6-72

1962

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One

1963

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One

1964

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One

1965

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• DIRNSA Follow-Up One and Final to USA-29 Critic 15-72
• Follow-Up Nr Three and Final to Critic 15-72
• Follow-Up Nr One to Critic 15-72
• Critic 15-72
• Follow-Up Nr Two to Critic 15-72
• Follow-Up Nr One and Final to Critic 06-72
• NVN Reflections of and Reactions to U.S. Air Operations - 22 December 1972
• U.S. Air Crew Captured
• Critic 6-72
• Follow-Up Nr One and Final to Critic 6-72
• Reported Shootdown of B-52 and F111 Aircraft

1966

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• Reported Shootdown of B-52 and F111 Aircraft
• Pilot of U.S. F-111 Aircraft Evades Capture
• Shootdown of F111 Reported
• 264th SAM Regiment Reports on Shootdown of F-111
• Summary of Enemy Aircraft Shootdowns Revealed
• U.S. F-111 Pilots Continues to Evade Capture
• Possible Shootdown of Allied Aircraft
• Unidentified SAM Unit Reports Shootdown of F-111
• Possible Downing of Allied Aircraft Over NVN
• SAM Site Reports Shootdown of Allied Aircraft

1967

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• Unidentified Associate 14th AAA Battalion NVA 316th Division, Operating in Northern Laos, Discusses the Capture of an American, 26 December 1972
• Unidentified Associate NVA 335th Independent Regiment Operating in Northern Laos Reports Shootdown and Capture of American Pilot, 26 December 1972

1968

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One
• Unidentified Associate 14th AAA Battalion NVA 316th Division, Operating in Northern Laos, Discusses the Capture of an American, 26 December 1972
• Unidentified Associate NVA 335th Independent Regiment Operating in Northern Laos Reports Shootdown and Capture of American Pilot, 26 December 1972

1969

• Unidentified Element Summarizes Aircraft Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section One

1971

• USA-29 Critic 8-72, Follow-Up Nr Six and Final
• USA-29 Critic 8-72, Follow-Up Nr Three
• Summary of SAM Shootdown and Pilot Captures
• B52 Pilots Captured
• Possible Loss of Allied Aircraft
• USA-29 Critic 8-72, Follow-Up Nr One
• DIRNSA Critic Follow-Up One and Final to Critic 8-72
• Critic 8-72
• North Vietnamese Air Summary for 25/1700Z to 27/1700Z December 1972

1972

• North Vietnamese Air Summary for 26/1700Z to 27/1700Z December 1972
• Possibly Two U.S. Aircraft Shot Down by NVAF MIG's, Follow-Up Nr One
• NVN Discuss U.S. Air Strikes and Shootdown of Aircraft

1973

• Unidentified Speaker References Shootdown of Aircraft
• National Security Agency Southeast Asia SIGINT Summary, Section Twelve

1974

• North Vietnamese Air Summary for 26/1700Z to 27/1700Z December 1972
• Possibly Two U.S. Aircraft Shot Down by NVAF MIG's, Follow-Up Nr One
• NVN Discuss U.S. Air Strikes and Shootdown of Aircraft
• U.S. Aircraft Shot Down by NVAF MIG-21, 27 December 1972
• 264th SAM Regiment Reports Shootdown of Allied Aircraft
• Unidentified Speaker Reports Destroying a Target
• Shootdown of Allied Aircraft

1975

• NVN Discuss U.S. Air Strikes and Shootdown of Aircraft
• Shootdown of Allied Aircraft
• HQS, NVN 274th SAM Regiment, Reports Shootdown of U.S. Aircraft
• U.S. F4H Possibly Shot Down Over North Vietnam
• Shootdown of One NVAF MIG-21 and an Allied Aircraft in Air Battle Over NVN

1976

• North Vietnamese Air Summary for 25/1700Z to 27/1700Z December 1972
• NVN Discuss U.S. Air Strikes and Shootdown of Aircraft
• NVN Claims Shootdown of B-52
• NVN Surface-to-Air Missile Post Launch Report Recap, 27 December 1972
• Critic 16-72
• DIRNSA Follow-Up One and Final to USA-29 Critic 16-72
• Follow-Up Nr Two and Final to Critic 16-72

1978

• National Security Agency Southeast Asia SIGINT Summary (SEA SIGSUM 7-73)

1981

• Headquarters 591st AAA Regiment Issues Report on Shootdown
• Downed EC-47 Crew
• Probable Headquarters 591st AAA Regiment Issues Report on Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section Seven Final
• Unidentified Multichannel Conversation Reveals Captivity of Four Pilots
• Shootdown of Allied Aircraft by NVN
• Unidentified NVN Element Reports on Movement of Prisoners, Follow-Up Number One and Final
• Unidentified Speaker Reports Shootdown of an Unidentified Aircraft

1982

• Headquarters 591st AAA Regiment Issues Report on Shootdown
• Downed EC-47 Crew
• Probable Headquarters 591st AAA Regiment Issues Report on Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section Seven Final
• Unidentified Multichannel Conversation Reveals Captivity of Four Pilots
• Shootdown of Allied Aircraft by NVN
• Unidentified NVN Element Reports on Movement of Prisoners, Follow-Up Number One and Final
• Unidentified Speaker Reports Shootdown of an Unidentified Aircraft

1983

• Headquarters 591st AAA Regiment Issues Report on Shootdown
• Downed EC-47 Crew
• Probable Headquarters 591st AAA Regiment Issues Report on Shootdown
• National Security Agency Southeast Asia SIGINT Summary, Section Seven Final
• Unidentified Multichannel Conversation Reveals Captivity of Four Pilots
• Shootdown of Allied Aircraft by NVN
• Unidentified NVN Element Reports on Movement of Prisoners, Follow-Up Number One and Final
• Unidentified Speaker Reports Shootdown of an Unidentified Aircraft

1986

• Cambodian Communists Report American Aircraft Shot Down Near Tram Khnar

1987

• ACS/Intelligence USSAG DISUM 149-73, Section Two of Four
• Combat Operations Section MR959 Reports on Prisoners, Follow-Up Nr One and Final
• Current SIGINT Overview (CSO) for 29 May 1973
• Unidentified NVA Element Issues Situation Report
• Current SIGINT Overview (CSO) for 20 May 1973
• Combat Operations Section MR959 Reports on Prisoners, Follow-Up Nr Two and Final
• Preparations for POW Exchange Being Made in Northern Laos
• SIGINT Summary 207-74 (SIGSUM SS207-74), Section 1 of 2
• Supplement to the Daily Intelligence Summary 009-74, Final Section of 3
• National Security Agency Southeast Asia SIGINT Summary, Section Seven
• National Security Agency Southeast Asia SIGINT Summary, Section One
• NVA Element Makes Reference to Seven POW's
• North Vietnamese Reference to Holding an American Prisoner
• Current SIGINT Overview (CSO) for 16 May 1973, Section One of Two
• AFFSSO/Summary
• Reference to Prisoners Held by Southeast Asian Communists
• North Vietnamese Make Reference to a Captured American Major
• Daily Summary of Communist Activities in North Vietnam and Laos
• Unidentified NVA Element Reports Capture of Prisoners, Follow-Up Nr One and Final
• National Security Agency Southeast Asia SIGINT Summary, Section Eleven

1988

• Cambodian Communists Claim Downing of Helicopter on 14 June

1989

• National Security Agency Southeast Asia SIGINT Summary, Section Nine

1994

• Company 15, NVA Group 128 Issues a Report on Two Americans Captured by the Pathet Lao
• Over Issue of U.S. Citizen Missing in Laos
• Change One Change to: Company 15, NVA Group 128 Issues a Report on Two Americans Captured by the Pathet Lao
• National Security Agency Southeast Asia SIGINT Summary, Section Five

1996

• National Security Agency Southeast Asia SIGINT Summary, Section One and Three
• National Security Agency Southeast Asia SIGINT Summary, Section Three of Four
• TACREP Nr 9-75
• Possible 541st Storage Area Regiment Reports Capture of Eleven American Advisors
• Discusses POW Transport Difficulties, Follow-Up Nr One
• Unidentified NVN Element Reveals ARVN Tactical Situation and Details of Interrogations of American POW's
• National Security Agency Southeast Asia SIGINT Summary, Section One of Three (1640)
• KC Reportedly Take Control of Pochentong and Outline Post-Liberation Measures
• NVA Element Directs Interrogation of U.S. Prisoners
• ICCS Member Detained During Recent Action in South Vietnam
• An Unidentified NVA Element Reports on Prisoner of War Status
• National Security Agency Southeast Asia SIGINT Summary, Section One (1622)
• KC Discusses Disposition of Personnel and Property in Cambodia, Follow-Up One and Final
• Reports Impending Release of Foreign Prisoners by the Vietnamese Excluding Americans, Change One
• National Security Agency Southeast Asia SIGINT Summary, Final Section of Nine (1628)
• Reports Impending Release of Foreign Prisoners by the Vietnamese Excluding Americans
• Movement of Personnel From South to North Vietnam Increases
• National Security Agency Southeast Asia SIGINT Summary, Section Three of Nine (1619)
• Subordinates to Discuss Status of U.S. Prisoners of War
• Subordinates Meet to Discuss Status of U.S. Prisoners of War
• National Security Agency Southeast SIGINT Summary, Section One of Four (1636)
• Military Region 4 Element Reports Combat Situation
• KC Discuss Disposition of Foreigners in Phnom Penh
• National Security Agency Southeast Asia SIGINT Summary, Section One
• Significant Intelligence, Vietnam (SIV)

1998

• KC Report Routine Activity on Koh Tang Island, Follow-Up One