US Army
1,349,966 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
1,349,966 members•7,146 units
Building the branch home surface
Loading branch highlights, featured unit context, and gallery moments.
Building the branch units surface
Loading unit filters, rankings, and the branch unit grid.
3:81st Arty
U.S. Army
The 3rd Battalion, 81st Artillery (3/81st Arty) was originally constituted in the Regular Army and has a lineage tracing back to World War I-era artillery formations. It was activated during the Cold War as part of the U.S. Army’s efforts to bolster artillery firepower in Europe, particularly within the 32nd Army Air Defense Command. Stationed in Germany, the battalion operated as a key Nike-Hercules missile unit tasked with air defense against potential Soviet aerial threats. The 3/81st Artillery was eventually inactivated in the 1980s as the Army modernized its air defense systems and restructured its European forces.
31st Engineer Battalion
U.S. Army
The 31st Engineer Battalion was originally constituted on 1 July 1940 in the Regular Army and activated at Fort Belvoir, Virginia. During World War II, the battalion served with distinction in the European Theater, participating in campaigns such as Normandy, Northern France, Rhineland, and Central Europe, providing critical engineering support for Allied operations. After the war, the unit was inactivated and later reactivated for subsequent conflicts, including service during the Vietnam War, where it conducted construction, demolition, and support missions. Today, the 31st Engineer Battalion is stationed at Fort Leonard Wood, Missouri, where it serves as a training unit for new Army engineers.
321st Signal Battalion
U.S. Army
The 321st Signal Battalion was constituted on 29 July 1921 in the Organized Reserves as the 321st Signal Battalion and activated in 1942 during World War II. The unit provided vital communications support throughout the European Theater, contributing to the success of Allied operations. After the war, the battalion underwent several reorganizations and was inactivated and reactivated multiple times, serving both overseas and within the United States. Most recently, the 321st Signal Battalion supported operations during the Global War on Terrorism before being inactivated in 2007.
382nd Field Hospital USAR
U.S. Army
The 382nd Field Hospital is a United States Army Reserve medical unit with a distinguished history of providing medical support to American forces. Originally constituted during World War II, the 382nd was activated in 1944 and served in the European Theater, offering critical care to wounded soldiers during key campaigns. After the war, the unit was inactivated and later reactivated as part of the Army Reserve, adapting to evolving military medical needs through subsequent decades. Today, the 382nd Field Hospital continues its mission, training and preparing to deliver advanced medical care in support of U.S. military operations worldwide.
4:73rd Armor
U.S. Army
The 4th Battalion, 73rd Armor Regiment (4/73rd Armor) traces its lineage to the 73rd Armor, originally constituted during World War II to provide armored support in major European campaigns. Reactivated and reorganized throughout the Cold War, the battalion served as a key armored force within U.S. Army divisions in Europe, focusing on deterrence and rapid response missions. In later decades, 4/73rd Armor participated in training exercises and deployments, adapting to evolving combat roles and technologies. The unit’s history reflects a legacy of readiness, adaptability, and commitment to U.S. Army armored warfare traditions.
463rd Military Police Co
U.S. Army
The 463rd Military Police Company is a unit within the United States Army Reserve, originally constituted during World War II. Activated on 29 September 1942, the company provided critical law enforcement, security, and battlefield circulation control in various theaters of operation. Throughout its history, the 463rd has participated in multiple deployments, including support for Operations Enduring Freedom and Iraqi Freedom. The unit is recognized for its professionalism and adaptability in both combat and peacekeeping missions, upholding the proud traditions of the Military Police Corps.
47th Medical Battalion
U.S. Army
The **47th Medical Battalion** was activated during World War II as part of the U.S. Army’s support structure, providing critical medical services to frontline troops. Assigned to various infantry and armored divisions, the battalion was responsible for casualty collection, emergency treatment, and evacuation under combat conditions, notably participating in campaigns across the European Theater. After World War II, the battalion underwent several reorganizations, adapting to the Army’s changing needs during the Cold War and subsequent conflicts. Its legacy is marked by a steadfast commitment to saving lives and enhancing combat readiness through expert medical support.
493rd s&s
U.S. Army
The 493rd Supply and Service (S&S) Battalion was a unit of the United States Army, originally activated to provide logistical support including supply, maintenance, and service functions for deployed forces. During its active years, the 493rd S&S played a crucial role in supporting U.S. Army operations in Europe, particularly during the Cold War era, ensuring that frontline and garrison troops had the necessary resources to maintain readiness. The battalion managed a wide range of logistical tasks, from food and fuel distribution to equipment repair and laundry services. The unit's professionalism and efficiency contributed significantly to the overall mission success of the larger commands it supported before its eventual inactivation.
4th Army
U.S. Army
The 4th Army is a designation used by several nations throughout military history, notably by Germany, Russia, and the United Kingdom. In World War I, the German 4th Army played a key role on the Western Front, participating in the Battle of Ypres and other major offensives. During World War II, the Soviet 4th Army was involved in significant operations on the Eastern Front, including the defense against Operation Barbarossa and later in the liberation of Eastern Europe. The unit’s composition, structure, and operational focus have varied over time, but the 4th Army has consistently played important roles in some of the 20th century's most significant military campaigns.
4th Medical Battalion
U.S. Army
The 4th Medical Battalion is a unit of the United States Marine Corps Reserve, established to provide comprehensive health service support to Marine forces in combat and contingency operations. Originally activated during World War II, the battalion played a crucial role in delivering medical care and casualty evacuation in the Pacific Theater. Over the decades, the 4th Medical Battalion has supported military operations and training exercises both overseas and within the United States, adapting its capabilities to meet evolving battlefield medical requirements. Today, the battalion remains a vital component of Marine Corps readiness, ensuring rapid and effective medical response in support of deployed forces.
5:27th FA
U.S. Army
The 5th Battalion, 27th Field Artillery Regiment (5/27th FA) traces its lineage to the 27th Field Artillery, which was constituted in 1918 and served intermittently throughout the 20th century. The battalion was activated during the Vietnam War, where it provided critical fire support for U.S. and allied ground operations, earning campaign participation credits. In the post-Vietnam era, the 5/27th FA was stationed in Europe as part of NATO forces during the Cold War, contributing to deterrence and readiness missions. Over the years, the unit has been recognized for its professionalism and adaptability, upholding the proud traditions of the Field Artillery branch.
503rd Transportation Company
U.S. Army
The 503rd Transportation Company is a United States Army unit specializing in transportation and logistical support. Activated during World War II, the unit played a critical role in moving troops, equipment, and supplies across European and later Asian theaters. Over the decades, the 503rd has supported numerous operations, including the Korean and Vietnam Wars, and more recent conflicts in the Middle East. Renowned for its adaptability and dedication, the company continues to provide essential mobility and sustainment for Army missions worldwide.
516th PSC
U.S. Army
The 516th Personnel Services Company (PSC) is a U.S. Army unit that provides personnel and administrative support to soldiers and commands. Activated during the late 20th century, the 516th PSC has supported various operations, including deployments to Southwest Asia during Operation Desert Storm and later missions in support of Operation Iraqi Freedom and Operation Enduring Freedom. The unit specializes in personnel accountability, casualty operations, and human resources services, ensuring the readiness and welfare of military personnel. Over the years, the 516th PSC has earned recognition for its professionalism and excellence in supporting combat and peacetime missions.
523rd Signal
U.S. Army
The 523rd Signal Company was constituted during World War II to provide critical communications support for U.S. Army operations overseas. Activated in 1944, the unit was deployed to the European Theater, where it established and maintained telephone and radio networks essential for command and control. After the war, the 523rd Signal supported postwar occupation forces before returning to the United States and inactivating. Over the decades, the unit has periodically reactivated, adapting to technological advances and continuing its mission of ensuring reliable military communications.
55th MP
U.S. Army
The 55th Military Police Company (55th MP) has a distinguished history of providing law enforcement, force protection, and combat support to U.S. Army operations. Activated during World War II, the unit played a key role in maintaining order and security in both European and Pacific Theaters. Over the decades, the 55th MP has deployed in support of major conflicts, including the Korean and Vietnam Wars, as well as more recent missions in Iraq and Afghanistan. Renowned for its professionalism and adaptability, the unit continues to support both combat and garrison missions, upholding the Army's standards of discipline and security.
564th MP Co
U.S. Army
The 564th Military Police Company (564th MP Co) was first constituted and activated during World War II, providing crucial military police support in the European Theater. Over its history, the unit has been assigned to various commands, including service under the 18th Military Police Brigade and the U.S. Army Europe. The 564th MP Co has conducted law enforcement, security, and force protection missions both in garrison and during deployments, including operations in Iraq and Afghanistan during the Global War on Terrorism. The company's professionalism and adaptability have earned it numerous commendations and a respected reputation within the Military Police Corps.
568th Engineer Battalion
U.S. Army
The 568th Engineer Battalion was originally constituted during World War II, activated to provide essential engineering support to combat operations. Throughout its service, the battalion undertook critical missions such as constructing bridges, clearing obstacles, and maintaining vital supply routes under challenging conditions. After the war, the unit continued to serve in various capacities, supporting both peacetime construction projects and contingency operations. The 568th Engineer Battalion has earned commendations for its adaptability and technical expertise, playing a crucial role in enabling mobility and infrastructure for U.S. Army forces.
57th Signal Brigade
U.S. Army
The 57th Signal Brigade was a U.S. Army communications unit originally constituted during the Cold War to provide robust signal support to NATO and U.S. forces in Europe. Activated in the early 1980s, the brigade was headquartered in Germany and played a crucial role in maintaining secure and reliable communications throughout U.S. Army Europe, especially during training exercises and contingency operations. The brigade managed and operated advanced telecommunications systems, supporting both strategic and tactical communications networks. Following the end of the Cold War and subsequent military restructuring, the 57th Signal Brigade was inactivated in the early 1990s as part of a broader reduction of U.S. forces in Europe.
589th Engineering Battalion
U.S. Army
The 589th Engineer Battalion was originally constituted in the United States Army during World War II and activated on 15 February 1943 at Fort Devens, Massachusetts. The battalion played a key role in the European Theater, particularly in constructing bridges, clearing mines, and supporting combat operations across France and Germany. After World War II, the unit was inactivated and reactivated several times, participating in various engineering missions, including deployments to Iraq and Afghanistan in support of Operation Iraqi Freedom and Operation Enduring Freedom. Today, the 589th Engineer Battalion continues to provide vital combat engineer and construction support within the U.S. Army.
5th Infantry
U.S. Army
The 5th Infantry is one of the oldest and most distinguished units in the United States Army, originally constituted in 1808. Nicknamed "The Bobcats," the regiment earned renown for its service during the War of 1812, fighting at key battles such as Lundy's Lane. Over the centuries, the 5th Infantry participated in major conflicts including the Mexican-American War, Civil War, Indian Wars, both World Wars, Korea, and Vietnam. Today, the unit upholds its legacy of valor and professionalism as part of the modern U.S. Army.
5th infantry div mech
U.S. Army
The 5th Infantry Division (Mechanized), also known as the "Red Diamond" Division, has a distinguished history in the United States Army. Originally activated during World War I, the division saw significant combat in France, notably participating in the St. Mihiel and Meuse-Argonne offensives. Reactivated for World War II, the 5th Infantry Division landed in Normandy shortly after D-Day and advanced across Europe, contributing to the liberation of France and the defeat of Nazi Germany. During the Vietnam War, the division was reorganized as a mechanized unit, serving in the demilitarized zone and engaging in several major operations before its inactivation in 1992.
602nd Maintenance Company
U.S. Army
The 602nd Maintenance Company was activated during World War II to provide essential maintenance and logistical support to frontline combat units. Over the decades, the company has played a critical role in ensuring the operational readiness of vehicles and equipment during major conflicts, including the Korean and Vietnam Wars. In recent years, the 602nd has supported overseas operations in the Middle East, maintaining a reputation for excellence in equipment repair and supply chain management. Today, the company continues to serve as a vital component of its parent battalion, adapting to new technologies and mission requirements in support of U.S. Army operations.
63rd Maintenance Company
U.S. Army
The 63rd Maintenance Company is a U.S. Army unit specializing in providing maintenance and logistical support to ensure operational readiness of military equipment. Activated during the post-World War II era, the company has supported various divisions and battalions, serving both stateside and in overseas deployments. Notably, the 63rd Maintenance Company played a key role in sustaining equipment during Operation Iraqi Freedom, ensuring vehicles and weaponry remained mission-capable. The unit continues to uphold its legacy of excellence by adapting to new technologies and supporting Army missions worldwide.
63rd Ordinance
U.S. Army
The 63rd Ordnance Company has a distinguished history within the United States Army, specializing in the storage, maintenance, and distribution of munitions and explosive ordnance. Activated during World War II, the unit played a critical role in supporting frontline operations by ensuring the timely delivery and safety of ammunition supplies in both European and Pacific Theaters. Throughout the Cold War and subsequent conflicts, the 63rd Ordnance continued to adapt, embracing new technologies and processes to meet the evolving demands of modern warfare. Today, the unit upholds its proud legacy by providing vital logistical and ordnance support to Army operations worldwide.