U.S. Army

The 1st AG (Adjutant General) Company was traditionally responsible for personnel administration and human resources support within larger military formations, such as divisions or corps. Established to streamline and manage records, awards, promotions, and casualty reporting, the 1st AG Company played a critical role in maintaining combat effectiveness and morale. Throughout its history, the unit deployed alongside major forces in both peace and wartime, providing essential administrative continuity during World War II, the Korean War, and later conflicts. Their dedication ensured that soldiers’ personal and service needs were met, directly contributing to the operational readiness and efficiency of the U.S. Army.

The 1st Base Post Office was established during World War II to support the logistical and communication needs of deployed military forces. Its primary mission was to ensure the efficient and secure handling, distribution, and delivery of mail and official correspondence for military personnel stationed at bases overseas. The unit played a crucial role in maintaining morale by connecting servicemembers with their families and providing timely dissemination of orders and information. Over time, the 1st Base Post Office adapted to new technologies and expanded its operations, continuing to serve as a vital link in military communications during subsequent conflicts.

The 1st Battalion of the 3rd Brigade has a distinguished legacy within the United States Army, tracing its origins to World War II where it contributed to major campaigns in Europe. Over the decades, the battalion has served in numerous conflicts, including the Korean and Vietnam Wars, earning unit commendations for valor and meritorious service. In recent years, the 1st Battalion participated in Operation Iraqi Freedom and Operation Enduring Freedom, demonstrating adaptability in both combat and peacekeeping missions. Today, it remains an integral part of the 3rd Brigade, upholding a tradition of excellence and readiness for global deployment.

The 1st Battalion, 72d Armor Regiment (Mortars), traces its lineage to the formation of the 72d Tank Battalion during World War II, where it served with distinction in the Pacific Theater. Reactivated and redesignated several times, the battalion became an integral armored force within the 2nd Infantry Division, prominently serving in the Korean War and subsequent decades on the Korean Peninsula. Specializing in armored warfare, the battalion's mortar platoons provided vital indirect fire support to maneuver units during both training and real-world operations. Today, the 1st Battalion, 72d Armor continues its legacy of readiness and firepower as part of the U.S. Army’s forward-deployed forces in Korea.

The 1st Battalion, 157th Field Artillery traces its origins to the Colorado National Guard, with lineage dating back to the early 20th century. Federalized for service in both World Wars, the unit provided critical artillery support in major campaigns, including operations in France during World War I and in Europe during World War II. In the postwar era, the battalion continued to serve as a key component of the Colorado Army National Guard, supporting both state and federal missions. Today, the 1st Battalion, 157th Field Artillery remains a vital part of the U.S. Army’s fire support capabilities, upholding a legacy of service and excellence.

**1ST Eng, 1st Inf Div (1st Engineer Battalion, 1st Infantry Division):** The 1st Engineer Battalion, part of the storied 1st Infantry Division (“The Big Red One”), is the oldest continuously serving engineer unit in the United States Army, tracing its lineage back to 1846. The battalion participated in major conflicts including the Mexican-American War, Civil War, World Wars I and II, Korea, Vietnam, and more recent operations in Iraq and Afghanistan. Renowned for its expertise in combat engineering, mobility, and breaching operations, the 1st Engineer Battalion has consistently supported maneuver forces through construction, demolition, and obstacle clearance. The unit’s enduring motto, “Never Broken by Hardship or Battle,” reflects its legacy of valor and resilience in the face of adversity.

The 1st Missile Battalion, 34th Artillery (1st Missile Bn, 34th Arty), was a United States Army unit activated during the Cold War era to provide surface-to-surface missile support. Equipped initially with the MGM-5 Corporal missile and later with the MGM-29 Sergeant missile system, the battalion played a vital role in the U.S. Army’s tactical missile forces in Europe. Stationed primarily in West Germany, the 1st Missile Battalion, 34th Artillery, was responsible for nuclear-capable missile operations as part of NATO’s deterrence strategy against the Soviet Union. The unit was eventually inactivated as missile technology and strategic doctrines evolved in the late 1960s and early 1970s.

The 1st Missile Battalion, 33rd Artillery was a United States Army unit stationed in Ansbach, Germany during the Cold War. Activated in the late 1950s, the battalion was equipped with nuclear-capable missiles such as the Honest John and later the Sergeant, serving as a key component of NATO's deterrence posture against the Soviet Union. The unit trained extensively in missile operations and participated in joint exercises with allied forces, underscoring its strategic importance. The battalion remained active in Germany until its inactivation in the early 1970s as missile technology and U.S. force structure evolved.

1st Platoon AVEL North was a specialized maintenance unit of the U.S. Army during the Vietnam War, operating as part of the Aviation Electronics (Avionics) field maintenance support. Activated in the late 1960s, the platoon was stationed at Phu Bai, I Corps, providing critical avionics repair and support for Army aviation assets in northern South Vietnam. The unit ensured rapid turnaround of navigation, communication, and electronic warfare systems for helicopters and fixed-wing aircraft, significantly increasing combat readiness. 1st Platoon AVEL North’s dedicated service contributed to the effectiveness of aviation operations in the challenging operational environment of northern Vietnam.

The 1st Recon Training unit was established to provide specialized reconnaissance training for military personnel, focusing on advanced surveillance, intelligence gathering, and small unit tactics. Throughout its history, the unit has prepared soldiers for assignments with elite reconnaissance teams, emphasizing stealth, navigation, and survival skills. During major conflicts, members of the 1st Recon Training have played vital roles in shaping battlefield awareness and supporting operational planning. The unit remains committed to evolving its curriculum to meet the demands of modern warfare and maintain operational excellence.

The 1st Space Brigade was activated on October 16, 2005, as part of the U.S. Army Space and Missile Defense Command. Headquartered at Fort Carson, Colorado, the brigade provides space-based capabilities such as satellite communications, missile warning, and space situational awareness to support combatant commanders worldwide. Its subordinate battalions and detachments deploy globally, integrating space operations into Army and joint missions. Over the years, the 1st Space Brigade has played a critical role in modern warfare, enabling precision targeting, navigation, and real-time intelligence for U.S. and allied forces.

The 2nd Battalion, 116th Field Artillery (2/116th FA) is a unit of the Florida Army National Guard with roots tracing back to its establishment in 1917. Originally formed as part of the 31st Division during World War I, the battalion has since served in multiple conflicts, including World War II, where it provided critical artillery support in the European Theater. Over the years, 2/116th FA has participated in both state and federal missions, responding to natural disasters and supporting overseas operations such as Operation Iraqi Freedom. Today, the battalion remains an integral part of the 53rd Infantry Brigade Combat Team, maintaining readiness to support national defense and community needs.

The 2nd Battalion, 116th Field Artillery Regiment (2-116th FA) is a unit of the Florida Army National Guard with a history dating back to World War I. Originally organized in 1917, the unit served as part of the 31st Infantry Division, providing artillery support during stateside training and later in France. Reactivated for World War II, 2-116th FA again supported the 31st Division in the Pacific Theater, participating in campaigns such as New Guinea and Southern Philippines. In the postwar era, the battalion has continued its service as part of the National Guard, supporting state and federal missions and participating in training exercises at home and abroad.

The 2nd Battalion, 121st Infantry Regiment (2/121st Infantry) is a unit of the Georgia Army National Guard with a distinguished history dating back to its origins in the early 19th century. The battalion served with valor in World War I and World War II as part of the 30th Infantry Division, participating in major campaigns including the Normandy invasion and the Battle of the Bulge. In recent decades, 2/121st Infantry has been mobilized for federal service, deploying in support of operations in Iraq and Afghanistan as part of the Global War on Terrorism. The battalion continues to serve as a key component of the 48th Infantry Brigade Combat Team, upholding its legacy of service and sacrifice.

The 2nd Battalion, 135th Aviation Regiment (2-135th AVN) is a distinguished aviation unit within the United States Army, primarily part of the Army National Guard. Activated in the late 1980s, the battalion has provided critical rotary-wing support, specializing in air assault, air movement, and aeromedical evacuation missions. Over the years, 2-135th AVN has deployed to multiple theaters, including service in Iraq and Afghanistan in support of Operations Iraqi Freedom and Enduring Freedom. The unit has earned recognition for its professionalism, adaptability, and dedication to supporting both combat operations and humanitarian missions, reflecting its vital role in Army aviation.

**2/174 HHQ ADA (Headquarters and Headquarters Battery, 2nd Battalion, 174th Air Defense Artillery Regiment)** is a unit of the Ohio Army National Guard specializing in air defense. The 174th ADA traces its lineage to Ohio artillery units that have served since the early 20th century, participating in World War II, the Cold War, and homeland defense missions. The 2nd Battalion has played a vital role in supporting both state and federal missions, including airspace security and defense of critical infrastructure. In recent years, 2/174 HHQ ADA has participated in various deployments and training exercises, maintaining readiness to respond to both national defense and domestic emergencies.

The 2nd Battalion, 263rd Air Defense Artillery Regiment (2-263 ADA) is a unit of the South Carolina Army National Guard with a lineage tracing back to coastal artillery formations in the early 20th century. Historically, the unit’s mission has focused on air defense operations, evolving from heavy antiaircraft artillery to operating modern systems like the Avenger and Stinger missiles. The 2-263 ADA has supported both state and federal missions, including homeland defense and overseas deployments in support of Operations Enduring Freedom and Iraqi Freedom. The unit continues to play a vital role in protecting U.S. airspace and supporting joint force operations.

The 2nd Battalion, 285th Aviation Regiment (2/285th AVN BN) is a unit of the Arizona Army National Guard, headquartered at Papago Park Military Reservation in Phoenix, Arizona. Established in the late 1980s, the battalion operates UH-60 Black Hawk helicopters and specializes in air assault, air movement, and aeromedical evacuation missions. The 2/285th has supported numerous state and federal missions, including disaster response operations, border security, and overseas deployments to Iraq and Afghanistan. The unit is recognized for its professionalism, adaptability, and dedication to both state and national defense objectives.

The 2nd Battalion, 31st Infantry Regiment (2/31 Inf), known as the "Polar Bears," was originally constituted in 1916 and first organized at Fort William McKinley, Philippines in 1916. The unit gained distinction during World War II, fighting in the Philippines and enduring the Bataan Death March after the fall of Bataan in 1942. Reactivated for the Korean War, the 2/31 Inf played a key role in several major campaigns, including the defense of the Pusan Perimeter and the advance into North Korea. In subsequent decades, the battalion has served in various capacities, including deployments to Iraq and Afghanistan as part of the Global War on Terrorism, upholding its proud legacy of service and sacrifice.

The 2nd Battalion, 4th Infantry Regiment (2/4 IN) is a distinguished unit within the 10th Mountain Division (Light Infantry) of the United States Army. Originally constituted in 1808, the regiment has served in numerous conflicts, including the Civil War, World Wars I and II, Vietnam, and the Global War on Terrorism. As part of the 10th Mountain Division, 2/4 IN has deployed to Afghanistan and Iraq, conducting combat operations and supporting stability missions. The unit is renowned for its adaptability, resilience, and commitment to the Army’s values, embodying the division’s motto: “Climb to Glory.”

**2nd & 3rd T Platoons, 740th Transportation Company (2&3d T Plt, 740 T Co)** have a proud legacy within the U.S. Army transportation community. Activated during the post-World War II restructuring, the platoons have played vital roles in providing logistical and convoy support for major operations including Operation Desert Storm and Operation Iraqi Freedom. Known for their adaptability and commitment, the platoons have consistently delivered critical supplies and equipment to forward units under challenging conditions. Their professionalism and dedication have earned them multiple commendations and contributed significantly to the overall success of the 740th Transportation Company’s missions worldwide.

The 2001st Transportation Company was activated during World War II to support the rapid movement of troops and materiel across the European Theater. Specializing in truck convoy operations, the unit played a crucial role in delivering supplies from the Normandy beaches to front-line units as Allied forces advanced through France and into Germany. In the postwar years, the 2001st was reactivated for service during the Korean War, providing logistical support under challenging conditions. Today, the unit continues its legacy by supporting U.S. Army operations worldwide, ensuring critical supplies reach their destinations efficiently.

The 201st Evacuation Hospital (ANGUS) was a U.S. Army medical unit, primarily composed of Army National Guard personnel, activated for federal service during periods of conflict. The unit was originally constituted during World War II and later re-designated and reorganized through the Cold War era. Its mission was to provide surgical and medical care to wounded soldiers near combat zones, playing a critical role in casualty evacuation and treatment. Over its history, the 201st Evacuation Hospital participated in training exercises, mobilizations, and supported various contingency operations, reflecting the vital role of Army medical units in both wartime and peacetime missions.

The 20th Station Hospital was a United States Army medical unit stationed in Nuremberg, Germany, during and after World War II. Originally formed to provide medical care for American military personnel, the hospital played a significant role in treating wounded soldiers and later supported occupation forces. After the war, the 20th Station Hospital also cared for civilians and assisted in the medical needs of the Nuremberg Trials' participants. Its presence contributed to post-war recovery and the stabilization of the region before eventual deactivation.