Reference Numbers 0501-0600

0505

• C-47 Crashed, 21 Dead
• Pathet Lao Claim American Pilot Captured

0511

• RF-101 Reported Downed Southwest of Hanoi
• Daily SIGINT Summary for 5 November 1966
• Preliminary Air Activity Report
• Possible Shootdown of Two Hostile Aircraft by DRV SAMs
• Possible Shootdown of Two Hostile Aircraft by DRV SAMs, Follow Up Nr One
• Possible Shootdown of Two Hostile Aircraft by DRV SAMs, Follow Up Nr Two

0512

• Possible Shootdown of Two Hostile Aircraft by DRV SAMs
• Possible Shootdown of Two Hostile Aircraft by DRV SAMs, Follow Up Nr One
• Possible Shootdown of Two Hostile Aircraft by DRV SAMs, Follow Up Nr Two

0516

• Report on Events 18th-20th November 1966

0517

• Report on Events 18th-20th November 1966

0518

• Report on Events 18th-20th November 1966

0519

• Report on Events 18th-20th November 1966

0524

• Pathet Lao Report American Aircraft Down Near Muong Houn

0531

• DRV Civil Entity Reports Shootdown of U.S. Aircraft in Hanoi
• DRV SAM Sites Launch at Hostile Aircraft and Possibly Destroy One Near Phuc Yen
• Daily SIGINT Summary for 3 December 1966

0532

• DRV Civil Entity Reports Shootdown of U.S. Aircraft in Hanoi
• DRV SAM Sites Launch at Hostile Aircraft and Possibly Destroy One Near Phuc Yen

0533

• DRV Civil Entity Reports Shootdown of U.S. Aircraft in Hanoi
• DRV SAM Sites Launch at Hostile Aircraft and Possibly Destroy One Near Phuc Yen

0534

• DRV Civil Entity Reports Shootdown of U.S. Aircraft in Hanoi
• DRV SAM Sites Launch at Hostile Aircraft and Possibly Destroy One Near Phuc Yen
• Preliminary Air Activity Report, Section Three of Five

0535

• DRV Civil Entity Reports Shootdown of U.S. Aircraft in Hanoi
• DRV SAM Sites Launch at Hostile Aircraft and Possibly Destroy One Near Phuc Yen

0538

• International Political Liaison No. 2292 Period, 25th January - 22nd February 1970
• DRV Civil Entity Reports Shootdown of U.S. Aircraft in Hanoi
• DRV SAM Sites Launch at Hostile Aircraft and Possibly Destroy One Near Phuc Yen

0539

• DRV Civil Entity Reports Shootdown of U.S. Aircraft in Hanoi
• DRV SAM Sites Launch at Hostile Aircraft and Possibly Destroy One Near Phuc Yen

0540

• DRV Civil Entity Reports Shootdown of U.S. Aircraft in Hanoi
• DRV SAM Sites Launch at Hostile Aircraft and Possibly Destroy One Near Phuc Yen
• Daily SIGINT Summary for 3 December 1966

0541

• DRV SAM Facility Reflects Shootdown of Hostile Aircraft by DRV MIGs, Follow Up Nr One

0542

• DRV SAM Facility Reflects Shootdown of Hostile Aircraft by DRV MIGs, Follow Up Nr One
• Shootdown of F-105 Reported by DRV MIG Pilot, Follow Up Nr Three

0547

• DRV MIGs Engaged Hostile Aircraft Near Hanoi
• DRV MIGs Engaged Hostile Aircraft Near Hanoi, Follow Up Nr One
• DRV MIGs Probably Engage Hostile Aircraft Near Hanoi on 13 December, Follow Up Nr One
• Preliminary Air Activity Report, Section Two of Four
• Preliminary Air Activity Report, Section One of Three
• Preliminary Air Activity Report, Section Two of Three
• Preliminary Air Activity Report, Section One of Four

0550

• Preliminary Air Activity Report, Section Two of Three
• Preliminary Air Activity Report, Section One of Four

0551

• Preliminary Air Activity Report, Section Two of Three
• Preliminary Air Activity Report, Section One of Four

0558

• National Security Agency Southeast Asia SIGINT Summary

0561

• Pathet Lao Report American Aircraft Downed
• Pathet Lao Report American Aircraft Downed

0570

• Weekly DRV Air Defense Wrap-Up, Section Three of Five
• Preliminary Air Activity Report, Section One/Two/Three of Four

0575

• Preliminary Air Activity Report
• Daily SIGINT Summary for 21 January 1967, Section Three of Four

0576

• Preliminary Air Activity Report
• Daily SIGINT Summary for 21 January 1967, Section Three of Four
• Preliminary Air Activity Report, Section One of Four
• Preliminary Air Activity Report, Section Two of Seven

0589

• Daily SIGINT Summary for 17 February 1967, Section Three of Four
• Mission Identification Recon Reaction Report

0590

• International Political Liaison No. 2292 Period, 25th January - 22nd February 1970

0596

• Daily SIGINT Summary for 21 February 1967
• Vietnam News Agency Reports Capture of American Pilot
• DRV News Entity Reports Shootdown of Two U.S. Aircraft