U.S. Army

The 507th Medical Company (Air Ambulance) is a distinguished U.S. Army aeromedical evacuation unit. Established in the mid-20th century, the 507th has provided rapid casualty evacuation and medical support in both peacetime and combat operations. The unit has deployed in support of major conflicts, including Operations Desert Storm and Iraqi Freedom, where it played a crucial role in saving lives on the battlefield. Renowned for its professionalism and dedication, the 507th continues to serve as a vital asset in Army medical evacuation missions.

The 508th CC&S Co, or 508th Combat Communications & Signal Company, has a distinguished history supporting U.S. Army operations with critical communications and signal support. Originally activated during World War II, the unit provided vital radio and wire communications, enabling command and control across dispersed battlefields. Over the decades, the 508th has adapted to evolving technology, offering advanced communication solutions during the Cold War, Operation Desert Storm, and more recent conflicts. Today, the 508th CC&S Co continues to ensure reliable and secure communications for deployed forces, maintaining readiness for both combat and humanitarian missions worldwide.

The 508th USASA Group (United States Army Security Agency Group) was activated during the Cold War era to provide signals intelligence (SIGINT) and communications security support to U.S. Army forces. Initially organized in the late 1950s, the group was primarily stationed in West Germany, with its headquarters at Augsburg, playing a vital role in monitoring Warsaw Pact activities. The 508th USASA Group managed multiple subordinate units and field stations, conducting intelligence-gathering operations that contributed to NATO’s situational awareness throughout Europe. In 1977, the unit was redesignated as the 508th Military Intelligence Group as part of the Army’s broader reorganization of intelligence assets.

The 509th Personnel Services Battalion (509th PSB) was a U.S. Army unit responsible for providing vital administrative and personnel support to soldiers and commanders. Activated during World War II, the 509th PSB played a key role in managing records, awards, strength accounting, and casualty reporting for deployed units. Over the decades, the battalion supported numerous operations, including service in Europe and the Middle East, ensuring efficient personnel management in both peacetime and combat environments. The 509th PSB was eventually inactivated as part of Army modular transformation, with its functions absorbed by other personnel elements.

The 512th Military Police Company, stationed at Fort Huachuca, Arizona, has a distinguished history of providing law enforcement and security support both on post and in deployed environments. Activated during periods of heightened military need, the unit has supported numerous missions, including overseas deployments in support of Operations Iraqi Freedom and Enduring Freedom. The 512th M.P. Company specializes in area security, detainee operations, and force protection, ensuring readiness to respond to a wide range of military police tasks. Throughout its service, the unit has consistently demonstrated professionalism, adaptability, and dedication to mission success.

The 514th Medical Company (Ground Ambulance) is a U.S. Army Reserve unit with a distinguished history of providing medical evacuation and support. Activated during periods of both peace and conflict, the unit has deployed in support of operations such as Operation Iraqi Freedom and Operation Enduring Freedom, offering critical battlefield medical transport and care. The 514th has participated in numerous training exercises and joint missions, honing its proficiency in casualty evacuation and emergency medical response. Throughout its service, the unit has demonstrated dedication to saving lives and supporting the health and readiness of soldiers in diverse operational environments.

The 515th Transportation Company is a unit of the United States Army with a distinguished history of providing logistical and transportation support. Originally activated during World War II, the company played a crucial role in moving troops, equipment, and supplies across various theaters of operation. Over the decades, the 515th has participated in numerous missions, including deployments during the Korean War, Vietnam War, and more recent operations in the Middle East. Renowned for its adaptability and dedication, the unit continues to support Army missions worldwide, ensuring the rapid and efficient movement of military assets.

The 51st Chemical Company was first constituted during World War II to provide specialized chemical defense and decontamination support for U.S. Army operations. Over the decades, the unit has adapted to evolving threats, taking on roles in smoke generation, reconnaissance, and operations involving chemical, biological, radiological, and nuclear (CBRN) hazards. The 51st Chemical Company has supported both domestic and overseas missions, including deployments in support of Operation Iraqi Freedom and other contingency operations. Renowned for its technical expertise and readiness, the unit remains a critical asset in safeguarding forces against CBRN threats.

The 524th Engineering Company was originally activated during World War II to provide vital combat engineering support in the European Theater, specializing in bridge construction and minefield clearance. Over the decades, the unit saw several reactivations and deployments, including service in the Korean and Vietnam Wars, where it contributed to mobility and infrastructure projects for U.S. and allied forces. In recent years, the 524th Engineering Company has participated in various humanitarian and peacekeeping missions, supporting disaster relief and reconstruction efforts both domestically and abroad. Renowned for its technical expertise and adaptability, the company continues to play a crucial role in ensuring operational mobility and engineering support for U.S. Army operations.

The 52nd Artillery was a distinguished unit in the United States Army, originally organized during World War I in 1917. It served with distinction in France as part of the American Expeditionary Forces, providing critical fire support during key offensives. Reactivated during World War II, the unit participated in major European campaigns, enhancing its reputation for accuracy and effectiveness. Over the decades, the 52nd Artillery underwent several reorganizations, later serving in air defense roles during the Cold War and beyond, continually adapting to evolving military needs.

The 53rd Quartermaster Company is a logistics unit within the United States Army, specializing in petroleum supply and distribution. Established during World War II, the company has played a vital role in supporting combat operations by ensuring fuel and supply lines remain uninterrupted. Throughout its history, the 53rd Quartermaster Company has deployed to various theaters, including operations in Southwest Asia during the Gulf War and in support of Operation Iraqi Freedom. Renowned for its logistical expertise, the unit continues to provide critical support to military operations at home and abroad.

The 531st Transportation Company was first activated during World War II to provide critical logistical and transportation support for U.S. Army operations. Over the decades, the unit has participated in numerous major conflicts, including the Vietnam War, where it played a vital role in moving troops, equipment, and supplies throughout the theater. The 531st has also been deployed in support of operations in Southwest Asia, continuing its tradition of excellence in military logistics. Today, the unit maintains its readiness to support global missions, embodying the Army values of service and dedication.

The 533rd Military Police Company was first constituted and activated during World War II, serving with distinction in the European Theater. Over the decades, the unit has participated in numerous major conflicts, including the Korean and Vietnam Wars, providing vital law enforcement, security, and battlefield circulation control. In recent years, the 533rd MP Company has supported operations in the Middle East, including deployments to Iraq and Afghanistan as part of Operation Iraqi Freedom and Operation Enduring Freedom. Throughout its history, the company has upheld the highest standards of military police professionalism, earning several unit commendations and maintaining a proud legacy of service.

The 548th AG (548th Air Group) was originally constituted during World War II as part of the United States Army Air Forces. Activated in 1944, the unit primarily provided air support, reconnaissance, and ground attack missions in the Pacific Theater, notably participating in campaigns across the Philippines and Okinawa. After the war, the 548th underwent several reorganizations and was later redesignated for various support roles in subsequent conflicts, adapting to changing military needs. The unit's legacy continues today, with its lineage carried on by successor units specializing in intelligence, surveillance, and reconnaissance operations.

The 550th Military Intelligence Battalion was constituted on 1 October 1981 and activated at Fort Bragg, North Carolina. As part of the U.S. Army's Military Intelligence Corps, the battalion provided critical intelligence support, including signals, human, and counterintelligence operations. Over its history, the 550th MI Battalion supported various global contingency and combat operations, enhancing situational awareness and decision-making for commanders. The unit was inactivated in 2009, capping nearly three decades of dedicated service to national security objectives.

The 556th Light Maintenance Company (Direct Support), originally constituted during World War II, was tasked with providing essential maintenance and repair services to front-line units. Throughout its history, the company supported various divisions by ensuring the operational readiness of vehicles, weaponry, and equipment in diverse combat environments. During the Vietnam War, the 556th played a crucial role in keeping U.S. Army assets functioning under challenging field conditions. Over the years, the unit adapted to evolving technologies and tactical requirements, maintaining its reputation for technical expertise and mission-critical support.

The 557th Military Police Company (557th MP Co.) is a distinguished unit in the United States Army with a significant presence at Camp Humphreys, South Korea. Originally activated during the post-World War II era, the unit has played a crucial role in providing law enforcement, security, and force protection for U.S. and allied forces on the Korean Peninsula. Over the decades, the 557th MP Co. has supported numerous joint exercises and real-world operations, enhancing readiness and fostering cooperation with Republic of Korea counterparts. Today, the company continues to uphold its mission, ensuring the safety and security of the Camp Humphreys community and contributing to regional stability.

The 559th Quartermaster Battalion was constituted on 1 May 1936 in the Regular Army and activated on 1 June 1941 at Fort Leonard Wood, Missouri. During World War II, the battalion provided essential logistical and supply support to U.S. Army forces in the European Theater, ensuring troops received critical fuel, rations, and materials. After the war, the unit experienced several inactivations and reactivations, reflecting the changing needs of the Army. Today, the 559th Quartermaster Battalion continues its tradition of excellence, supporting operational readiness through its vital supply and logistics missions.

The 567th Artillery Detachment Missile (ADM) was a U.S. Army unit stationed in Darmstadt, Germany, during the Cold War. Tasked with the custody, security, and readiness of nuclear artillery warheads, the 567th ADM operated in close coordination with NATO allies, supporting deterrence missions against Warsaw Pact forces. The unit was responsible for maintaining and, if necessary, deploying tactical nuclear munitions for use with allied artillery systems in the event of conflict. The 567th ADM played a critical role in NATO’s forward defense strategy until the drawdown of U.S. nuclear forces in Europe and the eventual inactivation of the unit as part of post-Cold War arms reductions.

The 57th Medical Detachment was a distinguished U.S. Army medical aviation unit, first activated in the 1950s. It is best known for its service during the Vietnam War, where it operated the iconic UH-1 "Huey" helicopters for aeromedical evacuation missions under the call sign "Dustoff." The unit provided rapid evacuation and lifesaving medical assistance to thousands of wounded soldiers under extremely hazardous conditions. Its dedication and bravery greatly enhanced battlefield survival rates and established the gold standard for modern medevac operations.

The 581st Maintenance Company is a United States Army unit with a primary mission of providing maintenance support to ensure the operational readiness of military equipment. Historically, the company has supported various Army units by repairing and maintaining vehicles, weapons systems, and other critical equipment. The 581st has been deployed in support of major operations, including Operation Iraqi Freedom, where it played a vital role in sustaining combat forces. Over the years, the unit has earned recognition for its technical expertise and adaptability in challenging environments.

The 5th Army Training Aids Subcenter at Fort Leonard Wood, Missouri, was a specialized support unit tasked with providing visual training materials and instructional aids to enhance military education and readiness. Active primarily during the Cold War era, the Subcenter served under the 5th United States Army, supporting training operations for soldiers preparing for both stateside and overseas assignments. Its personnel managed the distribution, maintenance, and development of training devices, ranging from maps and models to audiovisual equipment, crucial for effective instruction. The unit played a key role in updating and modernizing training resources as military technology and doctrine evolved, contributing significantly to the preparedness of troops stationed at Fort Leonard Wood and throughout the 5th Army’s area of responsibility.

The 5th Battalion (5th BN) has a distinguished history of service dating back to its formation in the early 20th century. Originally organized as an infantry unit, the battalion saw significant action during World War II, participating in key campaigns across Europe. In the decades following the war, the 5th BN underwent several reorganizations, adapting to changing military needs and modernizing its equipment. Today, the battalion continues to serve with distinction, contributing to both national defense and international peacekeeping operations.

The 5th Signal Command was a major United States Army signal unit activated in 1974 and headquartered in Germany. Its primary mission was to provide and manage tactical and strategic communications support for U.S. Army Europe (USAREUR) and NATO operations throughout the European theater. The unit played a critical role during the Cold War, ensuring secure and reliable communications across the continent and supporting operations such as REFORGER and various peacekeeping missions in the Balkans. The command continued its service into the 21st century before being inactivated in 2017 as part of Army restructuring efforts.