US Army
1,348,357 members•7,146 units
Opening branch overview
Building the branch home surface
Loading branch highlights, featured unit context, and gallery moments.
Overview
Members
Units
Over 3,064,780 active members
1,348,357 members•7,146 units
Building the branch home surface
Loading branch highlights, featured unit context, and gallery moments.
Building the branch members surface
Loading branch members, era browse tools, and directory controls.
3:504th Infantry
U.S. Army
The 3rd Battalion, 504th Infantry Regiment (3/504th IR), traces its lineage back to the famed 504th Parachute Infantry Regiment, activated in 1942 as part of the 82nd Airborne Division. During World War II, the unit distinguished itself in key operations including Sicily, Salerno, Anzio, and Operation Market Garden. In later decades, 3/504th participated in major conflicts such as Operation Just Cause in Panama, Operation Desert Storm, and multiple deployments in support of Operations Iraqi Freedom and Enduring Freedom. Renowned for its airborne capability and combat effectiveness, the battalion remains a vital component of the 82nd Airborne Division’s rapid response force.
304th MP BN
U.S. Army
The 304th Military Police Battalion (304th MP BN) was originally constituted on 18 June 1942 in the Army of the United States and activated at Camp Swift, Texas. During World War II, the battalion provided critical military police support in the European Theater, ensuring order and discipline among U.S. forces and handling prisoners of war. After the war, the unit underwent several inactivations and reactivations, reflecting the changing needs of the U.S. Army. Today, the 304th MP BN continues to serve as a key element in the Army Reserve, providing law enforcement, detainee operations, and support to military operations both at home and abroad.
30th finance section
U.S. Army
The 30th Finance Section was originally constituted during World War II to provide financial services to U.S. Army units in the European Theater of Operations. Activated in 1942, the unit managed soldiers’ pay, disbursements, and financial accountability during critical campaigns across France and Germany. After the war, the 30th Finance Section continued its service, supporting various postwar and peacetime operations. Over the decades, the unit has adapted to changing military needs, integrating new technologies and procedures to ensure timely and secure financial support for deployed and stateside personnel.
310th Chemical Unit
U.S. Army
The 310th Chemical Unit was first constituted during World War II, specializing in chemical defense and decontamination operations to support frontline troops. Throughout its history, the unit has played a vital role in training soldiers on the use and maintenance of protective equipment against chemical, biological, radiological, and nuclear (CBRN) threats. During the Gulf War, the 310th provided critical detection and monitoring capabilities, ensuring the safety of coalition forces. Today, the unit continues its mission with advanced detection technologies and rapid response teams, remaining a key component of the U.S. Army's CBRN defense strategy.
316th ESC
U.S. Army
The 316th Expeditionary Sustainment Command (ESC) is a unit of the United States Army Reserve headquartered in Coraopolis, Pennsylvania. Originally constituted as the 316th Logistical Command in 1950, it has provided vital sustainment and logistical support to U.S. military operations. The 316th ESC has deployed elements in support of major operations, including Operation Iraqi Freedom and Operation Enduring Freedom, where it was responsible for coordinating and managing logistics across large operational areas. Today, the unit continues to ensure readiness and effective support for both domestic and overseas missions.
319th ASA HQ
U.S. Army
The 319th Army Security Agency Headquarters (319th ASA HQ) was a U.S. Army unit activated during the Cold War era, tasked with signals intelligence and electronic warfare operations. Organized under the Army Security Agency, the 319th provided critical support in intercepting, analyzing, and disseminating enemy communications and electronic signals. The unit played a key role in intelligence gathering, contributing to U.S. military operations and strategic planning. Throughout its existence, the 319th ASA HQ was stationed at various locations, supporting both field units and higher command with timely and actionable intelligence.
31st Ordnance
U.S. Army
The 31st Ordnance Company was constituted during World War II to provide vital munitions support to U.S. Army operations. Activated in 1943, the unit played a key role in ammunition supply and maintenance during campaigns in the European Theater. Over the decades, the 31st Ordnance has supported various conflicts, including deployments during the Korean and Vietnam Wars, ensuring combat readiness through expert ordnance services. Today, the 31st Ordnance continues its mission, upholding a distinguished legacy of logistical excellence and support to the U.S. Army.
326th Chemical Company
U.S. Army
The 326th Chemical Company is a United States Army Reserve unit specializing in chemical, biological, radiological, and nuclear (CBRN) defense operations. Activated during periods of heightened need, the company has supported both domestic and international missions, including decontamination, hazard assessment, and force protection tasks. Throughout its history, the 326th has participated in key training exercises and real-world responses to ensure readiness against CBRN threats. The unit's professionalism and technical expertise have made it a critical asset in safeguarding both military personnel and civilian populations.
331st ASA Company
U.S. Army
The 331st Army Security Agency (ASA) Company was a United States Army signals intelligence unit active during the Cold War era. Activated in the early 1950s, the company played a key role in intercepting and analyzing enemy communications, primarily focused on Soviet and Warsaw Pact activities in Europe. Throughout its service, the 331st ASA Company was stationed at various locations in Germany, including Augsburg, where it contributed to tactical intelligence support for U.S. and NATO forces. The unit was eventually inactivated as part of the broader reorganization and downsizing of ASA units in the late 1970s, with its mission and personnel integrated into successor military intelligence organizations.
U.S. Army Veteran (2026 - 2026)
U.S. Army Veteran (2026 - 2026)
U.S. Army Other (2026 - 2026)
U.S. Army Spouse (2026 - Present)