The 507th Parachute Infantry Regiment (507th PIR), now the 507th Infantry Regiment, is an airborne infantry regiment of the United States Army. The regiment was initially assigned to the 82nd Airborne Division in World War II before transferring to the 17th Airborne Division. Now 1st Battalion, 507th Infantry Regiment is part of the United States Army Infantry School, subordinate to its Airborne and Ranger Training Brigade,[1] responsible for the Army's Basic Airborne School, Jumpmaster School, Pathfinder School, and the "Silver Wings" Command Exhibition Parachute Team.