Mezue ahịrịokwu a: 504th Infantry Regiment, nke mbụ bụ 504th Parachute Infantry Regiment (504th PIR), bụ ndị agha ụgbọelu nke United States Army, akụkụ nke 82nd Airborne Division, nwere ogologo akụkọ ihe mere eme. E guzobere ndị agha ahụ na etiti 1942 n'oge Agha IIwa nke Abụọ dịka akụkụ nke 82nd Airborne Division ma hụ ọrụ na Sicily, Italy, Anzio,
Netherlands, Belgium na Germany.