![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098131/104/78/0/190307-D-IM742-1106.JPG) | HIST-020-003 | General Corderman - Celebration (Friedman, far left) |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098132/104/78/0/190307-D-IM742-1107.JPG) | HIST-020-004 | General Corderman - Celebration |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098133/104/78/0/190307-D-IM742-1108.JPG) | HIST-021-001 | "B" Branch Major Swears; Navy Liaison, Lieutenant Clayton "Slip" Neiman; B2D; 9/1/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098134/104/78/0/190307-D-IM742-1109.JPG) | HIST-021-002 | "B" Branch Major Swears; B-II-E-5 Cribbing, Officer in Charge Lieutenant Olin; 9/1/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098135/104/78/0/190307-D-IM742-1110.JPG) | HIST-021-003 | B Branch Major Swears; Documents Unit; B-II-a-3; 09/01/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098136/104/78/0/190307-D-IM742-1111.JPG) | HIST-021-004 | "B" Branch Major Swears; Captain Wexler, Miss Schroeder; Subsection B-II-F-1; 9/1/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098146/104/78/0/190307-D-IM742-1112.JPG) | HIST-021-005 | B Branch Major Swears; Current Decipherment Machine; B-II-f-3; 09/01/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098147/104/78/0/190307-D-IM742-1113.JPG) | HIST-021-006 | B Branch Major Swears; B-II-b; 09/01/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098148/104/78/0/190307-D-IM742-1114.JPG) | HIST-021-007 | B Branch Major Swears; Message Index Subsection; B-II-c-5; 09/01/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098149/104/78/0/190307-D-IM742-1115.JPG) | HIST-021-008 | B Branch Major Swears; Lieutenant Miller; Text Keys B-II-g-3; 09/01/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098150/104/78/0/190307-D-IM742-1116.JPG) | HIST-021-009 | "B" Branch Major Swears; Officer in Charge Captain Wexler, Alternate in Charge Miss Schroeder; Subsection B-II-f-1 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098151/104/78/0/190307-D-IM742-1117.JPG) | HIST-021-010 | B Branch Major Swears; Miss Russell; Indicator Keys B-II-g-5; 09/01/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098152/104/78/0/190307-D-IM742-1118.JPG) | HIST-021-011 | B Branch Major Swears; Message Service Subsection B-II-c-3; 09/01/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098153/104/78/0/190307-D-IM742-1119.JPG) | HIST-021-012 | B Branch Major Swears; unknown; 09/01/1945 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098154/104/78/0/190307-D-IM742-1120.JPG) | HIST-021-013 | B Branch Major Swears; B-II-f-3; 09/01/1945 |