504th Parachute Infantry Regiment
Overview
 
The 504th Parachute Infantry Regiment (504th PIR) is an airborne
Airborne forces
Airborne forces are military units, usually light infantry, set up to be moved by aircraft and 'dropped' into battle. Thus they can be placed behind enemy lines, and have an ability to deploy almost anywhere with little warning...

 infantry
Infantry
Infantrymen are soldiers who are specifically trained for the role of fighting on foot to engage the enemy face to face and have historically borne the brunt of the casualties of combat in wars. As the oldest branch of combat arms, they are the backbone of armies...

 regiment
Regiment
A regiment is a major tactical military unit, composed of variable numbers of batteries, squadrons or battalions, commanded by a colonel or lieutenant colonel...

 in the United States Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

, first formed in 1942 as part of the 82nd Airborne Division.

The regiment was initially constituted on 24 February 1942 in the Army of the United States
Army of the United States
The Army of the United States is the official name for the conscription force of the United States Army that may be raised at the discretion of the United States Congress in the event of the United States entering into a major armed conflict...

 as the 504th Parachute Infantry Regiment. The First, Second and Third Battalions were constituted on 24 February 1942 as Company A, B, and C, respectively, of the 504th Parachute Infantry Regiment, and were activated 1 May 1942 at Fort Benning
Fort Benning
Fort Benning is a United States Army post located southeast of the city of Columbus in Muscogee and Chattahoochee counties in Georgia and Russell County, Alabama...

, Georgia, and was assigned to the United States
Army Airborne Command.
 
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