![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098697/104/78/0/190307-D-IM742-1526.JPG) | HIST-114-007 | Ft. Meade Pix for Captain Horton (RLC); 07/27/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098698/104/78/0/190307-D-IM742-1527.JPG) | HIST-115-001 | Scale Model Map. AHS for Lieutenant Haley (FME); 08/24/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098699/104/78/0/190307-D-IM742-1528.JPG) | HIST-115-002 | Scale Model Map. AHS for Lieutenant Haley (FME); 08/24/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098700/104/78/0/190307-D-IM742-1529.JPG) | HIST-116-001 | Graduating Class-General Course, Part II, class II Guest Speaker Colonel C.W. Clarke (MR); 9/3/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098701/104/78/0/190307-D-IM742-1530.JPG) | HIST-116-002 | Graduating Class-General Course, Part II, class II Guest Speaker Colonel C.W. Clarke (MR); 9/3/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098702/104/78/0/190307-D-IM742-1531.JPG) | HIST-116-003 | Graduating Class-General Course, Part II, class II Guest Speaker Colonel C.W. Clarke (MR); 9/3/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098703/104/78/0/190307-D-IM742-1532.JPG) | HIST-116-004 | Graduating Class-General Course, Part II, class II Guest Speaker Colonel C.W. Clarke (MR); 9/3/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098704/104/78/0/190307-D-IM742-1533.JPG) | HIST-117-001 | Headquarters Fire Drill, Lieutenant Haley (FME); 9/15/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098705/104/78/0/190307-D-IM742-1534.JPG) | HIST-117-002 | Headquarters Fire Drill, Lieutenant Haley (FME); 9/15/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098706/104/78/0/190307-D-IM742-1535.JPG) | HIST-117-003 | Headquarters Fire Drill, Lieutenant Haley (FME); 9/15/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098707/104/78/0/190307-D-IM742-1536.JPG) | HIST-117-004 | Headquarters Fire Drill, Lieutenant Haley (FME); 9/15/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098708/104/78/0/190307-D-IM742-1537.JPG) | HIST-118-001 | Recreation Hall, Bowling Alley, and Gym, Captain Kealey; 9/22/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098709/104/78/0/190307-D-IM742-1538.JPG) | HIST-118-002 | Recreation Hall, Bowling Alley, and Gym, Captain Kealey; 9/22/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098710/104/78/0/190307-D-IM742-1539.JPG) | HIST-118-003 | Recreation Hall, Bowling Alley, and Gym, Captain Kealey; 9/22/1948 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098711/104/78/0/190307-D-IM742-1540.JPG) | HIST-118-004 | Recreation Hall, Bowling Alley, and Gym, Captain Kealey; 9/22/1948 |