U.S. Army

The 531st Maintenance Company is a support unit within the United States Army, primarily tasked with providing field and sustainment maintenance for various military equipment. Activated during the mid-20th century, the company has supported numerous operations, ensuring the readiness of vehicles and materiel for combat and logistical units. Over the decades, the 531st has deployed in support of major conflicts, including Operation Iraqi Freedom, where it played a crucial role in maintaining operational capability. Its dedicated soldiers have consistently upheld the unit’s reputation for technical proficiency and mission accomplishment.

The 537th Military Police Company was constituted on 10 June 1943 in the Army of the United States and activated on 15 June 1943 at Fort Custer, Michigan. During World War II, the unit provided critical military police support in the European Theater, including traffic control, security, and law enforcement duties. After the war, the 537th MP Company underwent several activations and inactivations, serving both stateside and overseas, including deployments in support of operations in Germany and the Middle East. The unit has a distinguished record of service, upholding military discipline and supporting combat operations across multiple conflicts.

The **537th Personnel Services Company (PSC)** was a U.S. Army unit specializing in personnel administration and human resources support. Activated during the Cold War, the 537th PSC provided critical manpower management, postal, and casualty reporting services to soldiers deployed in various theaters. Throughout its history, the unit supported major operations, including deployments during Operation Desert Storm and Operation Iraqi Freedom, ensuring seamless personnel support for combat and support units alike. The 537th PSC contributed significantly to maintaining soldier readiness and morale before being inactivated as part of Army modular restructuring in the early 21st century.

The 543 Light Truck Detachment was a logistical support unit formed during World War II to facilitate the efficient movement of troops and materiel. Assigned primarily to the European Theater, the detachment provided critical transportation services, ensuring the timely delivery of supplies to front-line units and aiding in medical evacuations. The unit was composed of skilled drivers and mechanics, operating a fleet of light trucks under often hazardous conditions. Their efforts contributed significantly to the overall mobility and effectiveness of Allied operations during key campaigns.

The 543rd Signal Company was originally constituted during World War II to provide vital communications support for U.S. Army operations in the European Theater. Activated in 1943, the unit played a key role in maintaining lines of communication during major campaigns, including the Normandy landings and the subsequent push across France. After the war, the 543rd Signal Company continued its service, adapting to evolving communications technology and supporting various operations during the Cold War era. Today, the unit remains committed to its mission of delivering reliable and secure communications for Army operations worldwide.

The 552nd Light Maintenance Company was a United States Army unit responsible for providing field-level maintenance support to combat and support units. Activated during World War II, the company played a vital role in ensuring the operational readiness of vehicles, weapons, and other essential equipment on the front lines. Throughout its service, the 552nd supported various campaigns by rapidly repairing and returning damaged equipment to action, thereby sustaining the combat effectiveness of U.S. forces. The unit's dedication exemplified the crucial behind-the-scenes work that kept frontline operations moving forward.

The 553 Combat Engineers (Field Battalion), often referred to as 553 Combat Engineers (FB), is a specialized military engineering unit with a distinguished history of supporting field operations. Established during a period of expansion in military engineering capabilities, the battalion has participated in both combat and peacetime missions, including fortification construction, obstacle breaching, and route clearance. Throughout its service, the 553 Combat Engineers (FB) have played a crucial role in ensuring mobility and survivability for frontline units, often operating under challenging conditions. Their adaptability and technical expertise have earned them recognition as a vital component of their parent formation’s operational effectiveness.

The 553rd Field Service was established during World War II as part of the United States Army’s support and logistics operations. Tasked primarily with supply distribution, equipment maintenance, and field repairs, the unit played a critical role in sustaining frontline forces in the European Theater. After the war, the 553rd continued to serve in various support capacities during peacetime and was occasionally activated for major training exercises and contingency deployments. Renowned for its adaptability and technical expertise, the unit built a legacy of reliability and dedication in supporting combat operations.

The 553rd Supply & Service Battalion was activated on 12 July 1966 at Fort Hood, Texas, in response to logistical demands during the Vietnam War. The battalion deployed to Vietnam in October 1966, where it provided critical supply, maintenance, and service support to U.S. Army operations, primarily in the III and IV Corps Tactical Zones. The unit played a vital role in sustaining combat effectiveness by ensuring the delivery of essential materials such as food, fuel, and equipment repair. After distinguished service in Vietnam, the battalion was inactivated in the early 1970s as part of postwar drawdowns.

The 557th Ground Ambulance Company was originally constituted during World War II to provide critical battlefield medical evacuation and support. Activated in 1944, the unit served in the European Theater, transporting wounded soldiers from the front lines to field hospitals. Over the decades, the 557th has supported numerous operations, including deployments during the Korean War and various humanitarian missions. Today, the 557th Ground Ambulance continues its legacy of rapid medical response and life-saving care within the United States Army.

The 561st Military Police Company (561st MPCO) is a unit within the United States Army Military Police Corps. Activated in the mid-20th century, the unit has provided law enforcement, security, and battlefield support across various theaters of operation. Over its history, the 561st MPCO has deployed in support of major conflicts, including Operations Desert Storm, Iraqi Freedom, and Enduring Freedom, earning commendations for its service. The company remains committed to upholding military discipline, force protection, and supporting joint and combined military missions worldwide.

The 575th Engineer Battalion (Construction) is a unit within the United States Army Reserve, specializing in construction and engineering support. Originally constituted during World War II, the battalion has provided essential engineering services such as infrastructure construction, route clearance, and facility maintenance for both combat and humanitarian missions. Over the decades, the 575th has supported operations both domestically and overseas, including deployments in support of Operation Iraqi Freedom and disaster relief efforts within the United States. The battalion’s diverse capabilities have made it a critical asset in supporting military and civil engineering projects worldwide.

The 576th Ordnance Company (Ammunition) is a United States Army unit specializing in the storage, maintenance, and distribution of munitions. Activated during World War II, the company has supported multiple major operations by ensuring that combat units receive essential ammunition and ordnance supplies. Over the years, the 576th has deployed in support of conflicts such as the Korean War, Operation Desert Storm, and Operation Iraqi Freedom. The unit's expertise in ammunition management and safety has been vital to sustaining the Army's logistical and combat effectiveness.

The 580th Forward Support Company (FSC) is a logistics unit in the United States Army, typically assigned to provide direct support to combat arms battalions. Activated in the 21st century as part of the Army’s modular force restructuring, the 580th FSC specializes in supply, maintenance, and transportation operations to ensure frontline units remain combat effective. The company has supported various training exercises and operational deployments, delivering critical sustainment in both garrison and field environments. The 580th FSC continues to uphold its mission by integrating advanced logistical tactics and supporting its parent battalion during peacetime and contingency operations.

The 582nd Medical Company is a United States Army medical unit with a history of providing medical support and evacuation services. Activated during World War II, the unit played a vital role in treating and transporting casualties in various theaters of operation. Over the decades, the 582nd Medical Company has supported numerous missions, including humanitarian assistance and combat operations, adapting to evolving medical technologies and battlefield requirements. The unit’s dedication to saving lives and ensuring the health of service members underscores its enduring legacy within Army medical services.

The 58th Military Police Company has a distinguished history of service within the United States Army. Originally constituted during World War II, the unit provided critical law enforcement, area security, and detainee operations both in the continental U.S. and overseas. Over the decades, the 58th MP Company has deployed in support of major operations, including peacekeeping missions and combat deployments in Iraq and Afghanistan. Renowned for its professionalism and adaptability, the unit continues to uphold the proud traditions of the Military Police Corps.

The 58th Military Police (MP) Company was first constituted in 1942 during World War II, playing a vital role in securing and managing prisoner of war camps in Europe. After the war, the unit was inactivated but later reactivated for service during the Korean War, where it provided security, convoy escort, and law enforcement support for United Nations forces. Throughout the Cold War and into the modern era, the 58th MP has been stationed at various posts, including deployments in support of Operations Desert Storm, Iraqi Freedom, and Enduring Freedom. Today, the 58th MP Company continues to serve as a key element of the U.S. Army’s military police force, performing law enforcement, force protection, and combat support missions both at home and abroad.

The 590th Theater Army Medical Company (TAMC) was a specialized U.S. Army medical unit with a mission to provide comprehensive medical support in theater operations. Activated during the Cold War era, the 590th TAMC was primarily assigned to Europe, supporting NATO forces with field medical care, evacuation, and logistical medical operations. The unit participated in numerous exercises and deployments, developing expertise in rapid deployment and medical readiness. Over the decades, the 590th TAMC contributed significantly to maintaining the health and combat effectiveness of forward-deployed troops until its eventual deactivation or reorganization as part of Army medical restructuring.

The 592nd Transportation Company was originally constituted during World War II, activated on 1 June 1943. Throughout its history, the unit has provided vital transportation and logistical support, moving troops, equipment, and supplies in various theaters of operation. The 592nd has been deployed in major conflicts, including the Vietnam War and Operations Iraqi Freedom and Enduring Freedom, showcasing adaptability and dedication to mission success. Renowned for its professionalism and reliability, the 592nd Transportation Company continues to play a crucial role in sustaining U.S. Army operations worldwide.

The 599th Service Battalion was a logistical support unit activated during World War II as part of the United States Army. Organized in 1943, the battalion provided vital supply, maintenance, and transportation services to combat units in the European Theater of Operations. The 599th played a key role in sustaining frontline troops during major campaigns, including the Normandy invasion and the subsequent push across France and into Germany. After the war, the battalion was deactivated as part of the postwar drawdown, but its legacy of dedicated service and support lives on in Army history.

The 59th Engineering Company, originally activated during World War II, played a crucial role in supporting Allied operations by constructing bridges, roads, and vital infrastructure under combat conditions. Throughout its history, the unit has served in various theaters, including Europe and later Vietnam, where it contributed to base construction and mobility operations. In the post-war era, the 59th Engineering Company was involved in humanitarian and peacekeeping missions, reflecting the evolving role of Army engineers. Renowned for its technical expertise and adaptability, the unit continues to provide essential engineering support to U.S. military operations worldwide.

The 5th Battalion, 27th Artillery Regiment was constituted in the Regular Army of the United States and has a distinguished history of service. Activated during the Cold War era, the unit provided critical field artillery support as part of various divisions and corps deployments. Throughout its history, the 5th Battalion, 27th Artillery participated in numerous training exercises and readiness operations, contributing to the deterrence mission in Europe and beyond. The battalion’s lineage reflects a commitment to excellence and adaptability in support of U.S. Army operations worldwide.

The 5th Military Police Company (5th MP Co.), assigned to the 5th Infantry Division (Mechanized), was based at Fort Polk, Louisiana. The unit provided crucial law enforcement, security, and battlefield support to the division, especially during periods of heightened readiness throughout the Cold War. The 5th MP Co. participated in numerous field exercises and deployments, ensuring order and discipline within the division and supporting training operations at Fort Polk. Over its history, the company played a vital role in both garrison and operational environments before the division's inactivation in the early 1990s.

The 6th Battalion, 62nd Field Artillery (6/62nd FA) traces its origins to the 62nd Field Artillery Regiment, which was constituted during World War I as part of the U.S. Army. Reactivated and reorganized several times throughout the 20th century, the 6/62nd FA provided crucial artillery support in both European and Pacific Theaters during World War II. During the Cold War, the battalion served with distinction in Germany as part of the U.S. Army’s forward-deployed forces. Although inactivated and reflagged in later years, the legacy of the 6/62nd FA lives on through its contributions to major U.S. Army operations and its tradition of excellence in artillery fire support.