U.S. Army

The 3rd Battalion, 61st Air Defense Artillery Regiment (3-61 ADA) traces its origins to the 61st Coast Artillery, first constituted in 1917. Over the decades, the unit has served in various air defense roles, adapting to changing threats and technologies. Reactivated and redesignated several times, 3-61 ADA has provided missile and gun-based air defense for key U.S. Army formations, both in the continental United States and overseas. Throughout its history, the battalion has played a vital role in protecting forces and critical assets from aerial and missile threats.

The 51st Signal Corps is a communications unit within the armed forces, established to provide critical signal support for command and control operations. Formed during World War II, the corps played a vital role in maintaining secure and reliable communications across various theaters of war. Over the decades, the 51st Signal Corps has adapted to advancements in technology, supporting both peacetime missions and combat operations. Today, the unit continues to ensure effective information flow, enabling successful coordination for modern military operations.

The 62nd Engineer Battalion, known as the "Stallion Battalion," was first constituted on 3 May 1930 in the Regular Army and activated on 1 October 1933 at Fort Devens, Massachusetts. Throughout World War II, the battalion played a critical role in constructing bridges, roads, and airfields in both the European and Pacific Theaters. The unit earned campaign participation credit in operations such as Normandy, Rhineland, and Central Europe, and later took part in the Korean and Vietnam Wars, providing vital combat engineering support. In recent decades, the 62nd Engineer Battalion has supported numerous missions including Operations Iraqi Freedom and Enduring Freedom, continuing to uphold its legacy of excellence in combat engineering and construction operations.

The 67th Evacuation Hospital was a notable U.S. Army medical unit with distinguished service in multiple conflicts. Activated during World War II in 1942, it provided vital frontline medical care during campaigns in North Africa, Sicily, and Europe, including supporting the Normandy invasion. Reactivated for the Vietnam War, the 67th Evac Hospital was stationed at Qui Nhon and later Pleiku, where it treated thousands of casualties from 1966 to 1972. Its legacy is marked by dedication to saving lives under combat conditions and adapting to the evolving demands of battlefield medicine.

The 1st Battalion, 333rd Field Artillery (1/333rd FA) was a U.S. Army Reserve unit that was activated at Camp Pieri in Wiesbaden, Germany, during the Cold War. Tasked with providing artillery support to NATO forces, the battalion trained extensively with self-propelled howitzers and coordinated closely with both American and allied units in the defense of Western Europe. Throughout its deployment, the 1/333rd FA participated in numerous field exercises and readiness operations, contributing to the deterrence posture against Warsaw Pact threats. The unit was eventually inactivated as part of post-Cold War restructuring and drawdown of U.S. forces in Europe.

The 1st Battalion, 33rd Armor Regiment (1/33rd Armored) has a distinguished lineage dating back to its activation in 1941 at Camp Beauregard, Louisiana. The unit served valiantly during World War II as part of the 3rd Armored Division, participating in key campaigns across Normandy, Northern France, the Rhineland, and Central Europe. During the Cold War, 1/33rd Armored was stationed in Germany, playing a crucial role in NATO’s deterrence posture. In later years, the battalion took part in operations such as Desert Storm and deployments in support of the Global War on Terrorism before being reflagged as part of Army transformation efforts.

The 1st Battalion, 503rd Infantry Regiment (1/503d INF) traces its origins to World War II as part of the 503rd Parachute Infantry Regiment, known for its historic airborne assaults in the Pacific Theater. The unit later became attached to the 2nd Infantry Division (2ID), serving with distinction in various conflicts, including the Vietnam War, where it earned numerous commendations for its bravery and effectiveness in combat. Over the decades, 1/503d INF has participated in multinational training exercises and operations, reinforcing its reputation as a premier light infantry force. Today, the battalion continues to uphold its proud legacy, demonstrating readiness and professionalism as part of the U.S. Army’s global commitments.

The 1st Battalion, 73rd Field Artillery Regiment (1/73rd FA) has a distinguished history in the U.S. Army, tracing its roots back to its constitution in 1918 during World War I. The unit has served in multiple key conflicts, including World War II, where it provided critical fire support in the European Theater. Over the decades, 1/73rd FA has undergone several reorganizations and modernizations, adapting to evolving artillery technologies and battlefield tactics. Today, the battalion continues its legacy of excellence, supporting maneuver units with accurate and timely artillery fire in both training and operational deployments.

The 158th Aviation Regiment is a distinguished aviation unit of the United States Army with origins tracing back to the Vietnam War era. Originally constituted as part of the 101st Airborne Division, the regiment gained renown for its support and assault helicopter operations, particularly in high-intensity combat environments. Over the decades, the 158th has been reorganized and deployed in numerous conflicts, including Operation Desert Storm, Operation Iraqi Freedom, and Operation Enduring Freedom in Afghanistan. Today, the 158th Aviation Regiment continues to provide critical air mobility, reconnaissance, and support capabilities for U.S. Army missions worldwide.

The 2nd Battalion, 4th Infantry Regiment, known as the "Warriors," traces its lineage back to 1808, making it one of the oldest units in the U.S. Army. The battalion has served with distinction in numerous conflicts, including the Civil War, World Wars I and II, Vietnam, and more recent operations in Iraq and Afghanistan. During the Vietnam War, the unit earned multiple commendations for valor and professionalism in combat. Today, the 2nd Battalion, 4th Infantry Regiment continues to serve as a mechanized infantry battalion, upholding its proud heritage within the U.S. Army.

The 2nd Supply Battalion is a logistics unit of the United States Marine Corps, headquartered at Marine Corps Base Camp Lejeune, North Carolina. Activated on May 26, 2005, the battalion is a key component of Combat Logistics Regiment 25 and the 2nd Marine Logistics Group. Its primary mission is to provide general support supply and distribution management for the II Marine Expeditionary Force. The 2nd Supply Battalion has supported numerous operations, including deployments to Iraq and Afghanistan in support of Operation Iraqi Freedom and Operation Enduring Freedom, ensuring sustained logistical support for Marine forces in combat and peacetime environments.

The 3rd Squadron, 4th Cavalry Regiment (3/4th Cavalry) traces its lineage back to the original 4th Cavalry Regiment, which was constituted in 1855 and has served in numerous conflicts throughout American history. The unit has distinguished itself in major campaigns, including the Indian Wars, the Philippine-American War, World War II, and the Vietnam War, where it earned multiple decorations for valor and gallantry. During the Vietnam War, 3/4th Cavalry was renowned for its reconnaissance and security missions with the 25th Infantry Division, often engaging in intense combat operations. Today, 3/4th Cavalry continues its legacy of excellence as a modern armored reconnaissance squadron, maintaining readiness to support U.S. military operations worldwide.

The 3rd Battalion, 84th Field Artillery (3/84th FA) was a U.S. Army unit equipped with the Pershing missile system during the Cold War. Activated in 1963, the battalion was stationed in West Germany, providing nuclear-capable intermediate-range ballistic missile support as part of NATO's deterrence strategy against the Soviet Union. The unit played a key role in maintaining the balance of power in Europe, participating in numerous training exercises and readiness operations. Following the signing of the Intermediate-Range Nuclear Forces (INF) Treaty in 1987, the Pershing missiles were withdrawn, and 3/84th FA was inactivated in 1991 as part of broader arms reduction efforts.

The 5th Battalion, 5th Air Defense Artillery Regiment (5-5 ADA) traces its lineage to the original 5th Regiment of Artillery, constituted in 1861 during the American Civil War. Over its history, 5-5 ADA has served in major conflicts, including World War II and the Gulf War, providing crucial air defense against enemy aircraft and missiles. In modern times, the battalion has been equipped with advanced air defense systems like the Patriot and Avenger, supporting both homeland defense and overseas contingency operations. Today, 5-5 ADA continues its mission as part of the U.S. Army’s integrated air and missile defense, demonstrating excellence and adaptability in a rapidly evolving battlespace.

The 65th Combat Engineers was activated during World War II to provide vital engineering support to U.S. Army operations in the European Theater. The unit was instrumental in constructing bridges, clearing minefields, and enabling the rapid movement of allied forces during key campaigns, including the Normandy invasion and the push across France. Throughout its history, the 65th Combat Engineers has demonstrated versatility and bravery, adapting to both combat and humanitarian missions in various global conflicts. Today, the unit continues to uphold its distinguished legacy by supporting both combat and peacetime operations worldwide.

The 728th Military Police Battalion (MP), originally activated in 1942, has a distinguished history of service in the U.S. Army. It played a vital role during World War II, providing security and law enforcement support in the European Theater. After the war, the 728th MP Battalion was stationed in South Korea, where it became instrumental in maintaining order and supporting combat operations during and after the Korean War. Throughout its history, the unit has participated in numerous operations and continues to provide military police support, force protection, and law enforcement duties in the Asia-Pacific region.

The 79th Engineer Construction Battalion was first constituted on 5 June 1942 in the Army of the United States and was activated at Camp Swift, Texas. During World War II, the battalion played a vital role in the Pacific Theater, constructing airfields, roads, and other critical infrastructure in support of combat operations. Following the war, the unit was inactivated and later reactivated for service in Korea, Vietnam, and various peacetime missions, continuously providing essential engineering capabilities. The 79th Engineer Construction Battalion is renowned for its adaptability and technical expertise, contributing significantly to U.S. Army operations across multiple conflicts and regions.

The 9th Engineer Battalion, originally constituted in 1917, has a distinguished history of service within the U.S. Army. The battalion participated in major campaigns during World War I, World War II, and the Vietnam War, providing vital combat engineering support such as bridge construction, obstacle removal, and mobility operations. In Vietnam, the unit earned multiple commendations for its bravery and effectiveness under fire. In recent decades, the 9th Engineer Battalion continued its legacy by supporting operations in Iraq and Afghanistan, showcasing its adaptability and technical expertise in modern combat environments.

Military Assistance Command, Vietnam (MACV) was a United States joint-service command established in February 1962 to provide military assistance and oversee U.S. operations in South Vietnam during the Vietnam War. Initially focused on advising and supporting the Army of the Republic of Vietnam (ARVN), MACV’s mission expanded as American troop deployments escalated dramatically after 1965. Under successive commanders, including Generals William Westmoreland and Creighton Abrams, MACV directed combat operations, coordinated with allied forces, and implemented pacification programs. The command was dissolved in March 1973 following the Paris Peace Accords, marking the end of major U.S. military involvement in Vietnam.

The US Army Security Agency (ASA) was established in 1945 as the Army’s primary signals intelligence and electronic warfare organization, inheriting its mission from the World War II-era Signal Intelligence Service. Throughout the Cold War, the ASA played a crucial role in intercepting and analyzing enemy communications, particularly against the Soviet Union and its allies. ASA personnel served worldwide, including significant deployments during the Korean and Vietnam Wars, often operating in highly secretive and hazardous conditions. In 1977, the ASA was disbanded and its functions were merged into the newly formed US Army Intelligence and Security Command (INSCOM), marking the end of the agency as a separate entity.

The 1st Battalion, 29th Field Artillery Regiment (1/29th FA) was originally constituted on July 5, 1918, in the National Army and assigned to the 10th Division. After World War I, it was demobilized and later reactivated, serving with distinction in World War II as part of the 4th Infantry Division, participating in campaigns across Normandy, Northern France, Rhineland, Ardennes-Alsace, and Central Europe. In the post-war years, 1/29th FA underwent several activations and inactivations, eventually becoming a key training battalion at Fort Sill, Oklahoma, responsible for artillery instruction and support. Today, 1/29th FA continues its legacy by training new generations of artillery soldiers and supporting U.S. Army operations.

The 127th Military Police Company (127th MP Co) is a unit within the United States Army Military Police Corps with a distinguished history of service. Activated during World War II, the company provided law enforcement, security, and battlefield circulation control in both the European and Pacific Theaters. Over the decades, the 127th MP Co has supported a variety of missions, including deployments during Operation Desert Storm, Operation Enduring Freedom, and Operation Iraqi Freedom, where they conducted convoy security, detainee operations, and police training. The unit continues to serve as a vital element in supporting military operations and maintaining discipline, safety, and order wherever deployed.

The 2nd Squadron, 17th Cavalry Regiment (2/17th Cavalry) traces its origins to the 17th Cavalry Regiment, first constituted in the Regular Army in 1916. The squadron saw extensive action during the Vietnam War as an aerial reconnaissance and cavalry unit assigned to the 101st Airborne Division, conducting armed reconnaissance, security, and air assault operations. Following Vietnam, 2/17th Cavalry continued to serve as the air cavalry squadron for the 101st, deploying in support of operations including Desert Storm, Iraqi Freedom, and Enduring Freedom. Renowned for its versatility and combat effectiveness, the squadron remains a vital element of the Army's air cavalry forces today.

The 2nd Battalion, 32nd Armor Regiment (2/32nd Armor) was first constituted in 1941 and activated at Camp Beauregard, Louisiana. The unit saw combat in World War II as part of the 3rd Armored Division, participating in key campaigns across France and Germany. During the Cold War, 2/32nd Armor served in Europe, enhancing NATO's armored capabilities against potential Warsaw Pact threats. In later years, the battalion was periodically reactivated and inactivated, with its lineage and honors continuing as part of the U.S. Army’s ongoing force restructuring efforts.