Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # United States. Army. Parachute Infantry Regiment, 506th 1 United States. Army. Pennsylvania Infantry Regiment, 45th (1861-1865) 1 United States. Army. Pennsylvania Infantry Regiment, 118th (1862-1865) 1 United States. Army. Pennsylvania Infantry Regiment, 121st (1862-1865) 1 United States. Army. PIR, 506th -- SEE: United States. Army. Parachute Infantry Regiment, 506th 1 United States. Army. Presidio of San Francisco -- SEE: Presidio of San Francisco (Calif.). 1 United States. Army. Program Executive Office, Missiles and Space 1 United States. Army Program Manager. 1 United States. Army Public Affairs -- SEE: United States. Department of the Army. Office of the Chief of Public Affairs 7 United States Army Public Health Command -- SEE: U.S. Army Public Health Command 6 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >