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Over 3,064,780 active members
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171st Infantry Brigade
U.S. Army
The 171st Infantry Brigade was first constituted on 5 August 1917 in the National Army and assigned to the 86th Division during World War I. It was organized at Camp Grant, Illinois, but did not see combat before being demobilized in 1919. Reactivated and redesignated several times throughout the 20th century, the brigade served primarily as a training unit during the Cold War and later under U.S. Army Alaska, where it supported arctic warfare training. The 171st Infantry Brigade was inactivated in 2013, concluding nearly a century of service to the U.S. Army.
172ND SUPPORT BATTALION
U.S. Army
179th Assault Helicopter Co
U.S. Army
The 179th Assault Helicopter Company, known as the "Shrimp Boats," was activated in 1966 and deployed to Vietnam as part of the 52nd Aviation Battalion. The unit provided critical air mobility, troop transport, and close air support throughout the Central Highlands, notably supporting operations around Pleiku and Kontum. Flying UH-1 "Huey" helicopters, the 179th earned distinction for its courage under fire during intense combat missions and resupply efforts. After several years of dedicated service, the company was inactivated following the drawdown of U.S. forces in Vietnam.
187 AIRBORNE
U.S. Army
187TH AIRBORNE RCT
U.S. Army
189TH AHC
U.S. Army
190th MP Co
U.S. Army
The 190th Military Police Company (190th MP Co) has a distinguished history of service within the United States Army. Activated during the Cold War era, the unit has provided law enforcement, security, and combat support both domestically and during overseas deployments. Throughout its service, the 190th MP Co has participated in various operations, including support for Operations Desert Storm and Iraqi Freedom, where its soldiers conducted area security, detainee operations, and convoy security. The company continues its mission today, upholding the Army values and contributing to military police operations wherever needed.
196th Assault Support Helicopter Company
U.S. Army
The 196th Assault Support Helicopter Company, known as the "Flippers," was activated during the Vietnam War to provide critical helicopter support to U.S. and allied ground forces. Formed in 1967, the unit was equipped primarily with CH-47 Chinook helicopters, performing troop transport, supply missions, and medevac operations throughout South Vietnam. The 196th played a vital role in numerous combat operations, often operating under hostile fire and challenging terrain. Its dedication and effectiveness earned the company several commendations before its deactivation in the early 1970s as the U.S. reduced its military presence in Vietnam.
19TH AG POSTAL
U.S. Army
19TH ENG
U.S. Army
1st Armored
U.S. Army
1st Division, 16th Infantry
U.S. Army
The 1st Division, 16th Infantry Regiment—famously known as part of the U.S. Army’s “Big Red One”—has a distinguished history dating back to its formation in 1917. The regiment fought valiantly in World War I, participating in key battles such as Cantigny, Soissons, and the Meuse-Argonne Offensive. In World War II, the 16th Infantry landed at Omaha Beach on D-Day and continued to fight through Europe, earning numerous honors. The unit has since served in Vietnam, the Gulf War, and recent operations in Iraq and Afghanistan, maintaining a legacy of bravery and professionalism.
1ST SUPPORT BRIGADE
U.S. Army
2:27ARTY USARPAC
U.S. Army
The 2nd Battalion, 27th Artillery (2/27 ARTY) served as a key field artillery unit under the U.S. Army Pacific (USARPAC). Activated during periods of heightened Cold War tensions, the battalion provided fire support for infantry and armored units across the Pacific theater, including assignments in South Korea and other forward-deployed locations. Throughout its service, 2/27 ARTY played a vital role in deterrence operations and participated in major training exercises to ensure combat readiness. The unit’s legacy is marked by its adaptability, technical proficiency, and steadfast commitment to supporting U.S. and allied ground forces in the region.
2:4th Cav
U.S. Army
The 2nd Squadron, 4th Cavalry Regiment (2/4th Cav) traces its lineage to the original 4th Cavalry, constituted in 1855. The unit saw extensive service in the Indian Wars, the Philippine-American War, and both World Wars. During the Vietnam War, 2/4th Cav served with distinction as an armored cavalry squadron, providing reconnaissance and security missions. In recent decades, the squadron has participated in operations in the Balkans, Iraq, and Afghanistan, maintaining its reputation as a highly mobile and effective reconnaissance force within the U.S. Army.
2:502 Inf 101st Airborne
U.S. Army
The 2nd Battalion, 502nd Infantry Regiment (2/502 INF), is a distinguished unit of the 101st Airborne Division, known as the "Strike Force." Constituted in 1942, it fought valiantly in World War II, participating in major operations such as the Normandy landings, Operation Market Garden, and the Battle of the Bulge. The battalion later served with distinction in the Vietnam War, earning multiple unit citations for its combat effectiveness. In recent decades, 2/502 INF has deployed to Iraq and Afghanistan, continuing its legacy of service as part of the Army’s elite air assault division.
2:508th Infantry Brigade, 82ABN
U.S. Army
The 2nd Battalion, 508th Infantry Regiment (2/508th IR) is a distinguished airborne infantry unit within the 82nd Airborne Division of the United States Army. Originally constituted in 1942 during World War II, the battalion participated in major operations such as the D-Day Normandy landings and the Battle of the Bulge. Following the war, the unit underwent several activations and inactivations before becoming a key element of the 82nd Airborne Division. In recent decades, 2/508th has deployed in support of operations in Afghanistan and Iraq, continuing its legacy of elite airborne service and rapid deployment capabilities.
2:54th Infantry
U.S. Army
The 2nd Battalion, 54th Infantry Regiment (2/54th Infantry) has a distinguished history within the United States Army. Constituted in 1917, the regiment served with distinction in both World War I and World War II, participating in major campaigns across Europe. In the postwar era, the unit underwent several reactivations and reorganizations, ultimately becoming part of the Army Training and Doctrine Command (TRADOC). Today, 2/54th Infantry is stationed at Fort Moore (formerly Fort Benning), Georgia, where it serves as a Basic Combat Training battalion, preparing new soldiers for service in the U.S. Army.
20TH STATION HOSPITAL
U.S. Army
210th Aviation Batalion
U.S. Army
The 210th Aviation Battalion was a U.S. Army aviation unit activated during the Vietnam War era. Initially constituted in 1966, the battalion provided critical helicopter support, including troop transport, medevac, and logistical missions, primarily in the Republic of Vietnam. Operating under the 12th Aviation Group, the 210th supported major combat operations and contributed significantly to air mobility and battlefield effectiveness. The unit was inactivated after the war as part of the Army's post-conflict drawdown and restructuring.
21st MP Co
U.S. Army
The 21st Military Police Company (21st MP Co) has a distinguished history of service within the United States Army. Originally constituted during the Cold War era, the unit provided critical law enforcement, security, and combat support missions in both garrison and deployed environments. Over the decades, the 21st MP Co has supported major operations, including deployments to Europe during the Cold War, peacekeeping missions in the Balkans, and combat operations in Iraq and Afghanistan. Renowned for its professionalism and adaptability, the 21st MP Co continues to uphold its legacy of service in support of Army operations worldwide.
21ST SIGNAL
U.S. Army
21ST SIGNAL GROUP
U.S. Army
21st Support Command
U.S. Army
The 21st Support Command was activated in 1965 to provide logistical and support services for U.S. Army forces stationed in Europe. Headquartered in Kaiserslautern, Germany, the unit played a crucial role in sustaining American military operations during the Cold War, ensuring the readiness of NATO forces. Over the years, the 21st Support Command managed supply distribution, maintenance, transportation, and medical support across the European theater. In 1988, it was redesignated as the 21st Theater Army Area Command, reflecting its expanded mission and continued importance to U.S. Army Europe.