. . . "200px|center" . "1942" . . "504th Infantry Regiment (United States)" . . "Regiment" . "504 PIR" . . . . . "75px|center" . . "504th Parachute Regimental Combat Team" . . . . . . . "1st Bn, 504th Inf Regiment" . . . . . . "504th Parachute Infantry Regimental Combat Team" . . . "504th Infantry" . . . . . . "3rd Battalion, 504th Parachute Infantry Regiment" . . "504th PIR" . . "504th Infantry Regiment (United States)" . "504th Airborne Infantry Regiment" . . . "U.S. 504th Parachute Infantry Regiment" . "504th Parachute Infantry Regiment, A company, C company, HHC company Scout Platoon 3rd Battalion 505th Parachute Infantry Regiment" . "504th" . . . . "504th RCT" . . . "1st Airborne Battle Group, 504th Infantry" . "504th Parachute Infantry" . . . . . . . . . "Blue" . . . "504th Parachute Regiment" . . . "504th Infantry Regiment" . . . . . "1st Brigade, 82nd Airborne Division" . . . . . . . "Strike and Hold" . . . "504th Inf. Reg." . . . . "1st Battalion 504th Parachute Infantry Regiment" . . . . . "504th Parachute Infantry Regiment" . . .