| HIST-023-002 | Communications and Security; Crypto Chris posters |
| HIST-024-004 | Lieutenant Sprouls and Lieutenant Moon; Basic Analysis Editing |
| HIST-024-005 | Lieutenant Sprouls and Lieutenant Moon; B-III-c-2 |
| HIST-025-001 | D Branch |
| HIST-025-002 | D Branch; Recordak Accounting by Photography |
| HIST-025-003 | D Branch |
| HIST-025-004 | D Branch |
| HIST-025-005 | D Branch |
| HIST-025-006 | D Branch |
| HIST-025-007 | D Branch |
| HIST-025-008 | D Branch |
| HIST-025-009 | D Branch |
| HIST-025-010 | D Branch |
| HIST-026-001 | B III Colonel Bearce; Baudot Teletype Code on wall |
| HIST-026-002 | B III Colonel Bearce |