

US Army
1,348,820 members•7,146 units
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1,348,820 members•7,146 units
Building the branch home surface
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USAD The Pentagon
U.S. Army
**USAD The Pentagon** is not a traditional military unit but serves as the headquarters of the United States Department of Defense. Completed in 1943, The Pentagon is located in Arlington, Virginia, and is one of the world’s largest office buildings. It houses the offices of the Army, Navy, Air Force, and Marine Corps leadership, facilitating command and control of U.S. military operations worldwide. Throughout its history, The Pentagon has coordinated U.S. military efforts during major conflicts, including World War II, the Korean War, the Vietnam War, and the Global War on Terrorism.
USAH Berlin
U.S. Army
USAH Berlin, formally known as the United States Army Hospital Berlin, was a key American military medical facility located in West Berlin during the Cold War. Established in 1957, it provided critical healthcare services to U.S. military personnel, their families, and Allied forces stationed in the divided city. The hospital played a vital role during periods of heightened tension, such as the Berlin Crisis of 1961, and supported numerous humanitarian missions. Following German reunification and the drawdown of U.S. forces, USAH Berlin was closed in 1994, marking the end of an important era in American military presence in Berlin.
USASACUPI
U.S. Army
The **United States Army Security Agency, Chitose Unit, Pacific Intelligence** (USASACUPI) was a signals intelligence (SIGINT) unit of the U.S. Army Security Agency (ASA) located in Chitose, Hokkaido, Japan. Activated during the early years of the Cold War, USASACUPI played a crucial role in monitoring Soviet and regional communications in Northeast Asia. The unit provided critical intelligence support to U.S. forces and allied partners, contributing to strategic decision-making throughout the region. USASACUPI remained operational until the late 1970s, when advances in technology and changes in strategic priorities led to the consolidation of intelligence operations in Japan.
USASATC&S
U.S. Army
The United States Army Security Agency Training Center and School (USASATC&S) was established at Fort Devens, Massachusetts, in 1951 to train soldiers in military intelligence, signals intelligence, and communications security. The unit played a critical role during the Cold War era, preparing personnel for assignments in the Army Security Agency (ASA) worldwide. USASATC&S provided specialized instruction in Morse code, radio interception, cryptography, and electronic warfare. The school continued its mission at Fort Devens until its closure in 1996, when intelligence training functions were relocated to Fort Huachuca, Arizona.
USCG Electronics Engineering Center
U.S. Army
The USCG Electronics Engineering Center (EECEN), based in Wildwood, New Jersey, has served as the United States Coast Guard’s primary facility for electronics engineering, maintenance, and technical support since its establishment in 1970. Originally created to consolidate and advance the Coast Guard’s electronics capabilities, EECEN became pivotal in developing, testing, and sustaining communication, navigation, and surveillance systems vital for maritime safety and security. Over the decades, the center has played a crucial role in modernizing Coast Guard assets, supporting both shore-based and afloat units with state-of-the-art electronics technology and expertise. EECEN continues to provide engineering solutions, system integration, and lifecycle support, ensuring the operational readiness of Coast Guard missions worldwide.
USMA Band West Point
U.S. Army
The United States Military Academy (USMA) Band, stationed at West Point, New York, is the oldest continuously serving Army band, founded in 1817. It has provided musical support for the Corps of Cadets and the Academy’s official functions for over two centuries. Throughout its history, the band has performed at significant national events, including presidential inaugurations, funerals, and historic commemorations. The USMA Band continues to uphold tradition while representing the professionalism and esprit de corps of the United States Army at West Point and beyond.
USMMAV
U.S. Army
The United States Merchant Marine Armed Vessels (USMMAV) refers to the fleet of civilian merchant ships that were armed and operated under U.S. government authority during times of war, most notably during World War II. These vessels, manned by civilian mariners and often escorted or supervised by Navy Armed Guard detachments, played a critical role in transporting troops, supplies, and equipment to various theaters of operation. Despite not being formal combatants, USMMAV crews faced significant danger from enemy submarines, aircraft, and surface raiders, suffering heavy casualties throughout the conflict. Their bravery and contribution were crucial in sustaining Allied operations, earning them recognition as an essential component of America's wartime logistics.
VMO 3 267 camp pendleton ca
U.S. Army
Marine Observation Squadron 3 (VMO-3) was a United States Marine Corps aviation unit originally activated during World War II. The squadron participated in key Pacific campaigns, providing aerial reconnaissance and artillery spotting for Marine ground forces. Reactivated and redesignated several times during the Cold War, VMO-3 was based at Marine Corps Air Station Camp Pendleton, California, where it operated light observation and utility aircraft such as the OV-10 Bronco. The unit played a crucial role in training and readiness operations before being deactivated in the early 1990s as part of post-Cold War force reductions.
Warrior Preparation Center
U.S. Army
The Warrior Preparation Center (WPC), established in 1983 at Einsiedlerhof Air Station near Ramstein Air Base, Germany, is a United States Air Force training facility focused on advanced simulation and command and control exercises. Originally created to enhance NATO and U.S. forces’ readiness through computer-assisted war-gaming, the WPC has continually evolved its capabilities to meet emerging threats and operational demands. Over the decades, it has supported large-scale multinational exercises such as Joint Exercise Viking and Spartan Alliance, fostering interoperability among allied forces. Today, the WPC remains a critical hub for realistic mission rehearsal, supporting both U.S. European Command and NATO partners in preparing warfighters for complex, modern operations.
wsd-korea
U.S. Army
**WSD-Korea** is a logistics and support unit established to enhance U.S. military sustainment operations on the Korean Peninsula. Formed in the early 2000s, WSD-Korea has played a key role in managing the storage, distribution, and maintenance of prepositioned war reserve materiel critical to U.S. Forces Korea (USFK). The unit works closely with both U.S. and Republic of Korea military partners to ensure rapid deployment capabilities and readiness in response to regional contingencies. Over the years, WSD-Korea has contributed significantly to strengthening the U.S.-ROK alliance and maintaining stability in Northeast Asia.
Wyoming National Guard
U.S. Army
The Wyoming National Guard was officially established in 1870, shortly after Wyoming became a U.S. territory, to provide local defense and maintain order. Over the decades, its units have been mobilized for major conflicts including the Spanish-American War, World War I, World War II, and the Global War on Terrorism. The Guard has also played a crucial role in state emergencies, such as natural disaster response and civil support. Today, the Wyoming National Guard includes both Army and Air National Guard elements, continuing its dual mission of serving both state and nation.
1:125FA
U.S. Army
The 1st Battalion, 125th Field Artillery Regiment (1/125 FA) is a unit of the Minnesota Army National Guard with a lineage dating back to 1861, originally serving as part of the 1st Minnesota Volunteer Infantry during the Civil War. The unit transitioned to field artillery in the early 20th century and has since provided artillery support in major conflicts, including World War I, World War II, and the Global War on Terrorism. As part of the 1st Armored Brigade Combat Team, 34th Infantry Division, 1/125 FA has deployed overseas in support of operations in Iraq and Kuwait. The battalion continues to serve as a critical fire support element, upholding a long tradition of service and adaptability.
100th MP Det Sentry Dog Section
U.S. Army
The 100th Military Police Detachment (Sentry Dog Section) was activated during the Vietnam War to provide specialized canine support to U.S. Army operations. Tasked with base security, patrol, and detection missions, the unit’s sentry dog teams were instrumental in guarding critical installations and perimeters against enemy infiltration. These teams, consisting of handlers and their highly trained dogs, conducted night patrols and responded to security threats, significantly enhancing the safety and effectiveness of military operations. The 100th MP Det Sentry Dog Section earned recognition for its dedication and contributions to force protection throughout its deployment in Vietnam.
1083 rd transportation
U.S. Army
The 1083rd Transportation Company is a unit within the United States Army Reserve, specializing in transportation and logistical support. Activated in the mid-20th century, the unit has participated in numerous operations, both domestically and overseas, including deployments in support of Operations Iraqi Freedom and Enduring Freedom. Its primary mission involves the movement of troops, equipment, and supplies to support military operations. Throughout its history, the 1083rd has earned recognition for its professionalism, adaptability, and commitment to mission success in challenging environments.
109th FA
U.S. Army
The 109th Field Artillery Regiment (109th FA) traces its origins to the Pennsylvania National Guard, first organized in the late 19th century. The unit served with distinction in World War I as part of the 28th Infantry Division, providing crucial artillery support during the Meuse-Argonne Offensive. In World War II, the 109th FA again deployed to Europe, participating in key campaigns including Normandy, Northern France, and the Rhineland. Over the years, the regiment has continued its legacy of service, supporting both domestic and overseas operations as an integral component of the Army National Guard.
10th Co 1st Bn TSB, USAIS
U.S. Army
**10th Company, 1st Battalion, Training Support Brigade, United States Army Infantry School (USAIS) Military History:** The 10th Company, 1st Battalion, Training Support Brigade (TSB), is a vital unit within the United States Army Infantry School (USAIS) at Fort Moore, Georgia (formerly Fort Benning). Established to provide direct training and support to new infantry soldiers, the unit has played a crucial role in shaping the foundation of the U.S. Army's infantry force. Over the years, 10th Company has been responsible for developing, mentoring, and preparing thousands of infantry trainees through rigorous instruction and realistic field exercises. Its legacy is one of dedication to excellence, embodying the Army values and commitment to mission readiness for both peacetime and combat operations.
10th machine records unit
U.S. Army
The 10th Machine Records Unit was a specialized administrative formation established during World War II to support the Australian Army. Its primary mission was to manage and process vast amounts of personnel and logistical data using early punched-card technology, streamlining record-keeping and administrative tasks. The unit played a crucial role in maintaining accurate service records, pay, and supply information for Australian forces deployed in various theaters. By enhancing the efficiency of military administration, the 10th Machine Records Unit contributed significantly to the operational effectiveness of the Australian Army during the conflict.
1120th Signal BZn
U.S. Army
The 1120th Signal Battalion (1120th Signal Bn) is a specialized communications unit in the United States Army, established to provide advanced signal and communications support for military operations. Activated in the late 20th century, the battalion has played a crucial role in ensuring secure and reliable communication networks during both peacetime and combat missions. The 1120th Signal Battalion is known for deploying rapidly to support joint and combined task forces, often operating in challenging environments around the globe. Over the years, the unit has earned recognition for its technical expertise and dedication, contributing significantly to the success of numerous military operations.
1128th Transportation Company
U.S. Army
The 1128th Transportation Company is a unit within the United States Army Reserve, primarily tasked with motor transport and logistical support missions. Activated in the mid-20th century, the company has played a vital role in supporting both stateside and overseas operations, including deployments in support of Operation Iraqi Freedom and various humanitarian missions. The unit’s soldiers have earned commendations for their professionalism and adaptability in challenging environments, transporting critical supplies and equipment under hazardous conditions. Over the decades, the 1128th Transportation Company has upheld a tradition of service, contributing significantly to the Army’s logistical capabilities.
113th Medical Company (CS)
U.S. Army
The 113th Medical Company (Clearing Station), often designated as 113th Medical Company (CS), has a distinguished history of providing medical support in combat and peacetime operations. Originally constituted and activated within the United States Army Reserve, the unit has deployed in support of various missions, including overseas contingency operations and major training exercises. The 113th Medical Company specializes in triage, emergency medical treatment, and evacuation of casualties from the front lines to higher-level medical facilities. Throughout its service, the unit has demonstrated outstanding dedication to the health and welfare of soldiers, earning commendations for its professionalism and adaptability in diverse operational environments.
1188 mot
U.S. Army
The 1188th Motorized Infantry Battalion (often abbreviated as 1188 MOT) is a military unit typically associated with the Russian or post-Soviet armed forces structure. Such motorized infantry battalions are designed for rapid mobility and are equipped with armored personnel carriers or infantry fighting vehicles, enabling them to respond quickly to changing battlefield conditions. The 1188 MOT has participated in various training exercises and regional deployments, often focusing on combined arms tactics and interoperability with other mechanized and armored units. Like similar formations, the battalion's history reflects the broader evolution of motorized infantry in adapting to modern warfare and regional security challenges.
1189th Transportation
U.S. Army
The 1189th Transportation unit traces its origins to the U.S. Army Reserve, where it was first activated to provide crucial logistical and transportation support. Over its history, the 1189th has been responsible for the movement of personnel, equipment, and supplies, playing a vital role in sustaining military operations both at home and overseas. The unit has participated in major training exercises and has supported deployments for various operations, including humanitarian missions and contingency responses. Through adaptability and professionalism, the 1189th Transportation has earned recognition for its commitment to mission readiness and excellence in service.
11B40 Lt Wpns Inf
U.S. Army
The 11B40 Light Weapons Infantryman was a specialized military occupational specialty (MOS) in the United States Army during the Vietnam War era. This role denoted a senior infantryman proficient in the employment of light weapons, such as rifles, machine guns, and anti-tank systems. Soldiers with the 11B40 designation often served as team leaders or squad leaders, responsible for directing troops in combat and utilizing a variety of infantry weapons. The MOS was integral to ground combat operations, emphasizing leadership, tactical movement, and effective use of light weaponry in diverse combat environments.
121Med Detachment 8th Army
U.S. Army
The 121st Medical Detachment served as a key medical support unit within the Eighth United States Army, particularly during the Korean War and the following decades. Tasked with providing field medical care, evacuation, and support services, the detachment played a crucial role in maintaining the health and combat readiness of American and allied troops stationed on the Korean Peninsula. Throughout its service, the 121st Medical Detachment operated alongside other medical units, such as the 121st Evacuation Hospital, contributing significantly during both periods of conflict and peacetime operations. Its legacy is marked by its dedication to high standards of medical care under challenging conditions, supporting US military operations in Korea and the broader Pacific region.