U.S. Army

Headquarters and Headquarters Troop, 2nd Squadron, 2nd Armored Cavalry Regiment (HHT 2/2nd ACR) traces its origins to the storied 2nd Cavalry Regiment, established in 1836. The 2/2nd ACR has served in numerous conflicts, including the Indian Wars, World War II, the Cold War in Germany, and Operations Desert Storm and Iraqi Freedom. As the command and control element for the squadron, HHT has been pivotal in coordinating reconnaissance, security, and combat operations. The unit is renowned for its adaptability and professionalism, upholding the "Toujours Prêt" ("Always Ready") motto throughout its distinguished service.

Headquarters Company, NATO Supreme Headquarters Allied Powers Europe (SHAPE), Communications Zone (COM Z), played a pivotal role during the Cold War era. Established to support SHAPE, the central command of NATO's military forces in Europe, Hq Co NATO SHAPE (COM Z) provided essential administrative, logistical, and operational assistance. The unit ensured secure communications and effective coordination between NATO member nations, particularly in the event of a conflict with the Warsaw Pact. Stationed primarily in Belgium, Hq Co NATO SHAPE (COM Z) contributed significantly to NATO's readiness and the defense posture of Western Europe.

Headquarters, Military Assistance Command, Vietnam (Hq MACV) was established in February 1962 to provide unified command and control of all United States military forces in Vietnam. Initially created to assist and advise the South Vietnamese military, MACV’s role rapidly expanded as American involvement in the Vietnam War grew. From coordinating combat operations, logistics, and intelligence, Hq MACV was the central command for U.S. and allied military strategy throughout the conflict. The command was dissolved in March 1973 following the withdrawal of most U.S. forces after the Paris Peace Accords.

The HSC MI Battalion, formally known as the Headquarters and Service Company, Military Intelligence Battalion, plays a critical role in providing command, control, and support to intelligence operations within its parent brigade or division. Established to enhance battlefield situational awareness, the battalion is responsible for integrating intelligence collection, analysis, and dissemination capabilities to support commanders’ decision-making processes. Throughout its history, the HSC MI Battalion has participated in numerous training exercises and deployments, adapting to evolving threats and technologies in both conventional and asymmetric warfare environments. Its personnel are recognized for their expertise in signals, human, and geospatial intelligence, contributing significantly to the success of U.S. Army missions worldwide.

I Corps, 11th Combat Engineer Company A, stationed in Uijeongbu, Korea, has a storied history supporting United States and Republic of Korea forces. Activated during the tense early years of the Korean War, the unit played a vital role in constructing fortifications, clearing obstacles, and maintaining mobility along the front lines near the DMZ. Throughout the Cold War and into the 21st century, Company A continued to provide essential engineer support for training exercises, base improvements, and rapid response operations in the region. Their dedication and technical expertise have been instrumental in ensuring the operational readiness and security of allied forces in Korea.

**LORAN Station Lampedusa** was a United States Coast Guard navigational facility established on the Italian island of Lampedusa in the Mediterranean Sea. Activated in 1957, the station was part of the LORAN-A (Long Range Navigation) network, providing critical radio navigation signals to both military and commercial vessels and aircraft operating in the region during the Cold War. Operated primarily by US Coast Guard personnel, Loran Station Lampedusa maintained round-the-clock operations, supporting NATO and allied activities throughout the Mediterranean. The station was decommissioned in 1978 as advances in navigation technology and satellite systems reduced the reliance on LORAN-A chains.

The Military Police School at Anniston, Alabama, often referred to as the MAA School or MP School, played a significant role in training military police personnel for the United States Army. Established during World War II, the school provided comprehensive instruction in law enforcement, security operations, and battlefield policing. Thousands of soldiers received specialized training at Anniston, enhancing the Army’s capabilities in maintaining order and discipline both at home and overseas. The school’s legacy includes its contributions to the professionalization of the Military Police Corps before the training mission transferred to Fort Gordon, Georgia, and later to Fort Leonard Wood, Missouri.

MACV Team 33, also known as Advisory Team 33, was a U.S. Military Assistance Command, Vietnam (MACV) advisory unit assigned to Bình Định Province during the Vietnam War. The team’s primary mission was to provide military and operational support to the Army of the Republic of Vietnam (ARVN) and local Regional and Popular Forces in their fight against Viet Cong and North Vietnamese Army units. Team 33 advisors worked closely with Vietnamese counterparts, assisting in tactics, logistics, and coordination of combat operations throughout the province. Their efforts contributed to pacification, rural security, and the overall counterinsurgency strategy in central Vietnam until the U.S. withdrawal in the early 1970s.

MACV Team 70, also known as Advisory Team 70, was a unit of the U.S. Military Assistance Command, Vietnam (MACV) during the Vietnam War. Established as part of the broader MACV advisory effort, Team 70 was assigned to Bình Định Province in the II Corps Tactical Zone. Its primary mission was to advise and support the Army of the Republic of Vietnam (ARVN) and local paramilitary forces in counterinsurgency operations against the Viet Cong. The team played a significant role in coordinating pacification programs, improving local security, and fostering civil-military relations throughout the province until the drawdown of U.S. forces.

The Mobile Army Surgical Hospital (MASH) units were first established by the United States Army during the Korean War in 1950. Designed to provide rapid, life-saving surgical care close to the front lines, MASH units revolutionized battlefield medicine with their mobility and advanced medical capabilities. Over the course of the Korean conflict, MASH teams significantly improved the survival rate of wounded soldiers through swift evacuation and treatment. Their success influenced military medical doctrine in subsequent wars, and the concept later evolved into modern Combat Support Hospitals (CSHs).

The Military District of Washington (MDW) is a major command of the United States Army, established in 1862 during the American Civil War to defend the nation’s capital. Throughout its history, MDW has played a critical role in the security and ceremonial functions of Washington, D.C., including overseeing the defense of the city during wartime and major national events. The command is responsible for organizing high-profile ceremonies, such as presidential inaugurations, state funerals, and official visits by foreign dignitaries. Today, MDW continues to provide security, ceremonial support, and emergency response for the National Capital Region, maintaining its legacy as the Army’s premier ceremonial and protective command.

The Military Police at Fort Leavenworth have a storied history dating back to the post’s establishment in the early 19th century. Tasked with maintaining law, order, and discipline, the unit has played a key role in supporting the U.S. Army’s operations and the unique mission of Fort Leavenworth, home to the U.S. Army Command and General Staff College. Over the years, the Military Police have provided security, force protection, and corrections support, including managing the United States Disciplinary Barracks. Today, they continue to uphold their tradition of excellence, ensuring the safety and effectiveness of one of the Army’s most vital installations.

The Montana National Guard was established in 1867, originally organized as volunteer militia units to protect settlers and maintain order in the newly formed Montana Territory. Over the years, the Guard has served in numerous conflicts, including the Spanish-American War, World War I, World War II, and deployments to Iraq and Afghanistan in the 21st century. The Montana Army and Air National Guard have provided critical support during natural disasters, search and rescue missions, and civil emergencies within the state. Today, the Montana National Guard continues its dual mission of serving both the state of Montana and the United States, ensuring readiness for both domestic and overseas operations.

The O5C Signal School, located at Fort Gordon, Georgia, has a distinguished legacy as a premier training center for U.S. Army signal personnel. Established during the Cold War era, the school was dedicated to training soldiers in the O5C military occupational specialty, which focused on radio teletype operations and communications security. Over the years, the O5C Signal School played a crucial role in preparing soldiers for both tactical and strategic communications missions worldwide. As technology evolved, the school's mission adapted, eventually merging its training programs into broader signal and cyber operations curricula at Fort Gordon, now home to the U.S. Army Cyber Center of Excellence.

The Petroleum Distribution Command is a specialized logistics unit responsible for the management, storage, and distribution of fuel and lubricants to military forces in both peacetime and combat operations. Established to ensure uninterrupted energy supply lines, the command has played a crucial role in supporting major campaigns by enabling rapid mobility for armored, air, and naval units. Throughout its history, the unit has adapted to technological advancements, including the transition from traditional fuel depots to modern pipeline and bulk distribution systems. Its expertise in fuel logistics has made it an indispensable asset in sustaining operational readiness and extending the reach of military operations worldwide.

**Polar Research & Development** is a specialized military unit established in the early 1980s to advance the armed forces’ capabilities in extreme cold weather operations. The unit initially focused on developing cold-weather gear, survival techniques, and mobility solutions for operations in the Arctic and Antarctic regions. Over time, it expanded its mission to include the testing of new technologies for navigation, communication, and logistics in polar environments. Today, Polar Research & Development plays a vital role in training personnel, supporting scientific expeditions, and ensuring military readiness in some of the world’s harshest climates.

The Quantico Security Battalion is a United States Marine Corps unit stationed at Marine Corps Base Quantico, Virginia. Its origins trace back to the need for dedicated security and law enforcement at the base, evolving from earlier military police detachments. The battalion is tasked with providing force protection, law enforcement, and security operations for the base, safeguarding critical assets, personnel, and high-profile events. Over the years, it has played a crucial role in supporting Marine Corps missions, training, and the protection of national leadership facilities located on or near Quantico.

The Raven Rock Mountain Complex, commonly known as Site R, is a highly secure military installation located in Pennsylvania, near the Maryland border. Constructed in the early 1950s during the Cold War, the facility was designed as an alternate command center for the United States military and government in the event of a nuclear attack. Site R serves as a backup to the Pentagon, housing operations centers for the Department of Defense, including the Alternate National Military Command Center (ANMCC). Over the decades, it has remained a vital component of U.S. strategic continuity planning, adapting to evolving threats and technological advancements.

**RPC Schweinfurt** was a United States Army unit based in Schweinfurt, Germany, primarily during the Cold War era. The abbreviation "RPC" commonly stood for "Replacement Processing Center," serving as a crucial hub for the reception, processing, and onward assignment of personnel arriving in Germany. Positioned in a city known for its industrial significance, RPC Schweinfurt played a key role in supporting the logistical and administrative needs of U.S. forces in Europe. The unit contributed to the readiness and effectiveness of American military operations until its closure, which coincided with the broader drawdown of U.S. forces in Germany after the end of the Cold War.

The Signalman is a military unit specializing in battlefield communications, with origins dating back to the early 19th century. Initially, signalmen used visual methods such as flags (semaphore), signal lamps, and heliographs to convey messages across distances. Their role expanded greatly during the World Wars, when they became responsible for operating telegraphs, radios, and other electronic communication equipment, ensuring coordinated operations. Today, the modern signalman, often part of a Signal Corps or equivalent, manages advanced digital communications, playing a crucial role in command and control on contemporary battlefields.

The Surface Warfare Officers School (SWOS) Detachment at Naval Amphibious Base Coronado, CA, serves as a pivotal training hub for the U.S. Navy’s surface warfare community on the West Coast. Established to support the professional development of junior and senior Surface Warfare Officers, the detachment provides specialized instruction in shiphandling, tactics, and maritime operations. Over the years, SWOS Coronado has played a crucial role in preparing officers for leadership roles aboard a variety of Navy vessels, ensuring operational readiness and effectiveness. Its proximity to major fleet concentrations and amphibious units enhances integrated training opportunities, reinforcing the Navy’s mission in the Pacific and beyond.

TUSLOG Detachment 67 (The United States Logistics Group, Det 67) was a U.S. Air Force unit stationed at Pirinclik Air Station near Diyarbakir, Turkey. Established during the Cold War, Det 67 played a critical role in operating and maintaining a radar site that monitored Soviet missile launches and tracked satellite activity as part of NATO’s southern defense network. The unit provided early warning capabilities and intelligence support, contributing significantly to U.S. and allied strategic awareness in the region. TUSLOG Det 67 remained operational until the closure of Pirinclik Air Station in 1997, following the end of the Cold War and changes in global security priorities.

The United States Army Communication Command (USACC) was established in 1973 to centralize and manage the Army’s worldwide communications systems. Headquartered at Fort Huachuca, Arizona, USACC assumed operational control of military communications, including signal operations, telephone, and data networks. Throughout the 1970s and 1980s, the command played a vital role in modernizing Army communications technology and supporting global operations. In 1984, USACC was reorganized and redesignated as the U.S. Army Information Systems Command (USAISC), reflecting its expanded mission in information management and technology integration.

The United States Army Service Center for the Armed Forces (USASCFAF) was established to provide centralized personnel and administrative support to U.S. Army soldiers and their families. Emerging in the late 20th century, the center streamlined services such as records management, benefits processing, and inquiries related to military service. By leveraging modern communication and information systems, the USASCFAF enhanced soldier readiness and welfare across the globe. Over time, its functions evolved and were integrated into broader Army human resources initiatives, reflecting ongoing efforts to improve support for service members.