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E Company MSG Battalion Saigon Vietnam
U.S. Army
E Company, MSG Battalion, was a United States Marine Security Guard unit stationed in Saigon, Vietnam, during the Vietnam War. Tasked with providing security for the U.S. Embassy and other American diplomatic facilities, E Company played a critical role during periods of intense conflict, including the 1968 Tet Offensive, when the embassy compound came under direct attack. The Marines of E Company demonstrated bravery and professionalism under fire, helping to repel enemy forces and secure vital American interests in the city. Their service was emblematic of the broader challenges faced by U.S. personnel assigned to protect American assets in a volatile combat zone.
Eighth Army - Ascom Depot
U.S. Army
The Eighth Army - Ascom Depot was established during the Korean War as a critical logistical hub for the United States Eighth Army. Located near Seoul, South Korea, the Ascom Depot served as a major supply, maintenance, and distribution center, supporting UN forces with essential materiel, fuel, and equipment. Throughout the conflict and the subsequent decades, the depot played a key role in sustaining military operations and facilitating the reconstruction of South Korea. The Ascom Depot remained an important logistical asset until its closure in the late 20th century, symbolizing the enduring partnership between the U.S. and South Korea.
Electronic Systems Division- Systems Command
U.S. Army
The Electronic Systems Division (ESD) was established in 1961 as a key component of the United States Air Force Systems Command (AFSC). Tasked with the development, acquisition, and management of advanced electronic systems, ESD played a vital role in projects such as air defense radar networks, command and control systems, and communications technologies during the Cold War. Headquartered at Hanscom Air Force Base in Massachusetts, the division oversaw numerous groundbreaking programs, including the Semi-Automatic Ground Environment (SAGE) and the Airborne Warning and Control System (AWACS). In 1992, following organizational changes in the Air Force, ESD was inactivated and its functions were absorbed into the newly formed Air Force Materiel Command.
Fort Ord Army Medical Center
U.S. Army
Fort Ord Army Medical Center, located at Fort Ord in Monterey, California, was established during World War II to serve the medical needs of the rapidly expanding Army post. Over the decades, the hospital provided comprehensive healthcare and support services to soldiers, their families, and military retirees, playing a crucial role during conflicts such as the Korean and Vietnam Wars. The center was known for its state-of-the-art facilities and specialized training programs for Army medical personnel. Following the closure of Fort Ord under the 1991 Base Realignment and Closure (BRAC) process, the medical center was decommissioned in the mid-1990s, with its legacy continuing through the veterans and medical professionals it served and trained.
Hawk Missile Repair - Korea
U.S. Army
Hawk Missile Repair - Korea was a specialized support unit responsible for the maintenance and repair of the MIM-23 HAWK surface-to-air missile systems deployed by U.S. and allied forces on the Korean Peninsula. Activated during the Cold War era, the unit ensured the operational readiness of HAWK batteries, which formed a crucial part of the air defense network against potential aerial threats from North Korea. Technicians and specialists in the unit performed complex diagnostics, repairs, and upgrades, often working in challenging field conditions to maintain a high state of alert. The work of Hawk Missile Repair - Korea contributed significantly to the deterrence posture and air defense capabilities of United States Forces Korea throughout its service.
Headquarters and Service Co Camp Geiger
U.S. Army
Headquarters and Service Company, Camp Geiger, is a key support unit within the School of Infantry-East (SOI-East), United States Marine Corps. Located at Camp Geiger, North Carolina, the company is responsible for providing administrative, logistical, and operational support to the training battalions and staff at SOI-East. Its lineage is rooted in the post-World War II era, as Camp Geiger became a primary center for infantry training and the company evolved to meet expanding support needs. Over the decades, Headquarters and Service Company has played a vital role in sustaining the readiness and effectiveness of thousands of Marines as they transition from recruit training to their operational units.
Headquarters Camp Courtney Okinawa
U.S. Army
Headquarters Camp Courtney, located in Uruma City, Okinawa, Japan, serves as the headquarters for the 3rd Marine Division of the United States Marine Corps. Established in the 1950s during the post-Korean War era, Camp Courtney became a vital command hub for U.S. forces in the Asia-Pacific region. Over the decades, the base has supported numerous military operations and humanitarian missions, including disaster relief efforts across the Indo-Pacific. Today, it remains a cornerstone of U.S.-Japan security cooperation and regional stability in East Asia.
HHB 1st Infantry division Fort Riley Kansas
U.S. Army
Headquarters and Headquarters Battalion (HHB), 1st Infantry Division, stationed at Fort Riley, Kansas, serves as the command and control element for the historic "Big Red One." The 1st Infantry Division was first constituted in 1917 and has participated in major conflicts including World War I, World War II, Vietnam, Desert Storm, and recent operations in Iraq and Afghanistan. HHB provides essential administrative, logistical, and operational support to the division’s leadership, enabling rapid deployment and mission command. Throughout its history, HHB has maintained a reputation for excellence, adapting to meet the evolving demands of modern warfare while upholding the proud traditions of the 1st Infantry Division.
HHB 32d AADCOM
U.S. Army
HHB 32d Army Air Defense Command (AADCOM) served as the headquarters and headquarters battery for the 32d AADCOM, a key U.S. Army unit responsible for air defense operations in Europe during the Cold War. Activated in 1966, the unit was headquartered in Darmstadt, West Germany, and managed subordinate air defense artillery brigades equipped with Nike Hercules and later Patriot missile systems. HHB 32d AADCOM played a pivotal role in the integrated air defense of NATO forces, coordinating the defense of critical assets against potential Soviet air threats. The unit was inactivated in 1991 following the end of the Cold War and the restructuring of U.S. Army forces in Europe.
HHC 1:36th Infantry
U.S. Army
Headquarters and Headquarters Company, 1st Battalion, 36th Infantry Regiment (HHC 1/36th Infantry) is a unit with a distinguished lineage within the United States Army. The 36th Infantry Regiment was first constituted in 1916 and has served in numerous conflicts, including World War II, where its elements participated in campaigns in North Africa and Europe. Reactivated and redesignated several times, the 1st Battalion has been an integral part of the 1st Armored Division, supporting operations in Bosnia, Iraq, and Afghanistan in the 21st century. HHC provides command, control, and administrative support, ensuring the effective functioning of the battalion during both peacetime and combat operations.
HHC 10th Mountain Signal Bn
U.S. Army
Headquarters and Headquarters Company, 10th Mountain Signal Battalion (HHC, 10th Mountain Signal Bn) is a key communications unit within the 10th Mountain Division (Light Infantry), based at Fort Drum, New York. Constituted in 1988, the battalion has been responsible for providing vital signal support, including voice and data communications, to the division during both training and combat operations. HHC has deployed in support of numerous missions, including Operation Restore Hope in Somalia, Operation Uphold Democracy in Haiti, and multiple deployments to Afghanistan and Iraq as part of Operation Enduring Freedom and Operation Iraqi Freedom. Throughout its history, HHC, 10th Mountain Signal Battalion has played a critical role in maintaining the division’s command and control capabilities in austere and challenging environments.
HHC 193rd Brigade
U.S. Army
The Headquarters and Headquarters Company (HHC), 193rd Infantry Brigade, has a distinguished history within the United States Army. Originally activated during World War II, the unit played a key role in jungle warfare training and defense in the Panama Canal Zone during the Cold War era. Throughout the late 20th century, HHC 193rd Brigade was instrumental in Operation Just Cause (1989), overseeing command and control operations during the U.S. intervention in Panama. The brigade was inactivated in 1994 following the withdrawal of U.S. forces from Panama, but its legacy endures in military training and regional security contributions.
HHC 269th Combat Aviation Battalion
U.S. Army
The Headquarters and Headquarters Company (HHC), 269th Combat Aviation Battalion was constituted during the Vietnam War as part of the U.S. Army’s rapid expansion of aviation assets. Activated in 1966, the battalion provided command, control, and support for various aviation companies operating in the III and IV Corps Tactical Zones of South Vietnam. HHC 269th managed helicopter assault, reconnaissance, and logistical missions, playing a critical role in supporting ground operations and troop mobility during major campaigns such as the Tet Offensive. After several years of distinguished service, the battalion was inactivated following the reduction of U.S. forces in Vietnam.
HHC 3RD COSCOM
U.S. Army
Headquarters and Headquarters Company, 3rd Corps Support Command (HHC, 3rd COSCOM), was first constituted in 1965 and activated in France to provide logistical support for U.S. Army forces in Europe. The unit later moved to Germany, where it played a vital role in supporting V Corps during the Cold War, ensuring rapid supply and maintenance capabilities. Throughout its history, HHC, 3rd COSCOM participated in multiple operations, including deployments to Southwest Asia during Operation Desert Storm and later in support of Operation Iraqi Freedom. The unit’s legacy is defined by its adaptability, logistical excellence, and steadfast support to U.S. Army missions across Europe and the Middle East.
HHC 440th Signal Battalion
U.S. Army
Headquarters and Headquarters Company (HHC), 440th Signal Battalion, has a distinguished history within the United States Army Signal Corps. Constituted during World War II, the battalion provided critical communications and signal support to U.S. forces across various theaters of operation. Over the decades, the 440th Signal Battalion has participated in numerous missions, including operations during the Cold War and deployments in support of Operation Iraqi Freedom. Renowned for its technical expertise and adaptability, HHC 440th continues to play a vital role in ensuring reliable, secure communications for Army operations worldwide.
HHC 6:32 Armor
U.S. Army
Headquarters and Headquarters Company, 6th Battalion, 32nd Armor (HHC 6/32 Armor) was activated as part of the 3rd Armored Division in the United States Army. The 6th Battalion, 32nd Armor Regiment traced its lineage to the historic 32nd Armor, a distinguished unit with roots dating back to World War II. HHC 6/32 Armor provided command, control, and administrative support for the battalion, which was equipped with main battle tanks and armored vehicles. The battalion served during the Cold War in Germany, playing a key role in NATO’s forward defense posture until its inactivation during post-Cold War force reductions.
HHC 84th Ordnance Battalion
U.S. Army
The Headquarters and Headquarters Company (HHC), 84th Ordnance Battalion was originally constituted on 10 March 1944 in the Army of the United States as Headquarters and Headquarters Detachment, 84th Ordnance Battalion. The unit was activated shortly thereafter on 20 March 1944 at Camp Bowie, Texas, and served during World War II, providing vital ordnance support to combat operations in the European Theater. Over the decades, the battalion has undergone several activations and inactivations, with notable service during the Vietnam War, where it managed ammunition and explosive ordnance disposal operations. Today, the HHC, 84th Ordnance Battalion continues its mission, supporting U.S. Army operations with expertise in ordnance logistics and explosive ordnance disposal.
HHC V Corp
U.S. Army
Headquarters and Headquarters Company, V Corps (HHC V Corps), traces its origins to World War I when V Corps was first activated in July 1918. The unit played a pivotal role in World War II, participating in major campaigns such as Normandy, Northern France, Rhineland, Ardennes-Alsace, and Central Europe. During the Cold War, HHC V Corps served as a key command element for U.S. Army forces stationed in Germany, maintaining readiness to deter Soviet aggression. In the 21st century, HHC V Corps has deployed in support of operations in the Balkans, Iraq, and Afghanistan, and was reactivated in 2020 to strengthen U.S. military presence and command capabilities in Europe.
HHD 2nd Signal Brigade
U.S. Army
Headquarters and Headquarters Detachment, 2nd Signal Brigade (HHD 2nd Signal Brigade) was originally constituted on 24 October 1944 in the Army of the United States as Headquarters and Headquarters Detachment, 3348th Signal Service Group. It has undergone several reorganizations and redesignations over the years, ultimately becoming the HHD, 2nd Signal Brigade. The unit has been stationed in Europe since the Cold War, providing critical communications support to U.S. Army Europe and NATO operations. Its mission remains the delivery of secure and reliable communication networks, ensuring command and control capabilities for U.S. forces across the European theater.
HHT 1:4 Cav 1st ID
U.S. Army
Headquarters and Headquarters Troop, 1st Squadron, 4th Cavalry Regiment (HHT 1/4 Cav), is a storied unit within the 1st Infantry Division (1st ID) of the United States Army. The 4th Cavalry traces its origins to 1855 and has participated in major campaigns, including the Indian Wars, Civil War, and both World Wars. During the Vietnam War, 1/4 Cavalry earned distinction for its reconnaissance and security operations, playing a crucial role in several key battles. In recent decades, the unit has deployed in support of Operation Desert Storm, Operation Iraqi Freedom, and Operation Enduring Freedom, maintaining its reputation for excellence in cavalry operations.
HQ 86th Signal Battalion
U.S. Army
The HQ 86th Signal Battalion was activated on 23 March 1966 at Fort Bragg, North Carolina, as part of the U.S. Army's efforts to expand its communications capabilities during the Vietnam War era. The battalion provided critical signal support, ensuring reliable communication networks for command and control across diverse operational environments. Over the years, the 86th Signal Battalion participated in numerous training exercises and deployments, supporting both peacetime and combat operations. Today, the unit continues its mission of delivering cutting-edge communications and information systems support to Army and joint forces worldwide.
HQ Battery 2nd FAG.Camp Lejeune, NC
U.S. Army
Headquarters Battery, 2nd Field Artillery Group (2nd FAG) was a United States Marine Corps artillery unit based at Camp Lejeune, North Carolina. Activated during the Cold War era, the unit provided command and control, administrative, and logistical support to the 2nd Field Artillery Group, facilitating the coordination of artillery fire in support of Marine ground forces. HQ Battery participated in numerous training exercises and deployments, both within the United States and overseas, enhancing the operational effectiveness of Marine artillery elements. Throughout its service, the battery upheld the traditions of the Marine Corps, contributing to the readiness and strategic capabilities of II Marine Expeditionary Force.
HQ CO USARV G-2 USARPAC
U.S. Army
**HQ CO USARV G-2 USARPAC** (Headquarters Company, United States Army, Vietnam, G-2, United States Army Pacific) served as a key intelligence element during the Vietnam War. Established to support United States Army Vietnam (USARV) operations, the G-2 section was responsible for collecting, analyzing, and disseminating critical intelligence on enemy activities and terrain. Operating under the broader command structure of USARPAC (United States Army Pacific), the unit coordinated with allied intelligence agencies, contributing significantly to operational planning and security. Through its efforts, HQ CO USARV G-2 played a vital role in supporting combat operations and safeguarding US and allied forces in Southeast Asia.
Indiana Army National Guard
U.S. Army
The Indiana Army National Guard, established in 1801, has served as the primary military reserve force for the state of Indiana. Throughout its history, the Guard has participated in major conflicts, including the Civil War, World Wars I and II, and deployments to Iraq and Afghanistan in the 21st century. In addition to federal missions, the Indiana Army National Guard has played a vital role in responding to state emergencies such as natural disasters and civil disturbances. Today, it continues to provide trained soldiers for both domestic support and national defense operations, maintaining readiness as an essential component of the U.S. Army’s total force.