U.S. Army

The 4th Battalion, 60th Artillery (Automatic Weapons, Self-Propelled), known as 4/60th Arty A.W.S.P., was a U.S. Army unit activated during the Vietnam War. Tasked primarily with air defense, the battalion was equipped with self-propelled anti-aircraft guns to protect key installations and troops from enemy aircraft and ground attacks. Throughout its Vietnam deployment, 4/60th Arty provided critical firepower support and convoy security, often engaging in both defensive and offensive operations. The unit's service contributed significantly to the overall effectiveness of U.S. ground and air operations in the region.

The 41st Infantry Regiment, originally constituted in 1917 during World War I, has a distinguished history of service in the United States Army. The regiment first saw action in France as part of the American Expeditionary Forces, earning campaign streamers for its participation. During World War II, the 41st Infantry served with distinction in the Pacific Theater, engaging in key operations in New Guinea and the Philippines. In the postwar era, the regiment has been periodically activated and inactivated, serving in various capacities including as part of mechanized infantry formations and contributing to peacekeeping and training missions.

The 497th Engineering Company is a United States Army unit specializing in combat engineering and construction support. Activated during World War II, the company played a vital role in building bridges, clearing obstacles, and supporting frontline operations in the European Theater. In subsequent decades, the 497th Engineering Co has participated in various campaigns and peacekeeping missions, adapting to new technologies and evolving military needs. Today, the unit continues to provide essential engineering expertise to ensure mobility, survivability, and infrastructure development for U.S. and allied forces.

The 497th Transportation Company is a unit of the United States Army with a long history of supporting military logistics and mobility operations. Originally activated during World War II, the company provided critical transportation services, moving troops, equipment, and supplies across various theaters of operation. Over the decades, the 497th has participated in major conflicts, including the Korean War, Vietnam War, and support missions during Operation Iraqi Freedom and Operation Enduring Freedom. Known for its reliability and adaptability, the company continues to play a vital role in ensuring the Army’s logistical capabilities both at home and abroad.

The 498th Medical Air Ambulance Company was a U.S. Army unit activated in the early 1950s, specializing in aeromedical evacuation. The company is most renowned for its service during the Vietnam War, where it operated UH-1 "Huey" helicopters to conduct life-saving casualty evacuation missions across hazardous combat zones. The 498th played a pivotal role in the rapid evacuation and treatment of wounded soldiers, significantly increasing survival rates. Its courageous crews became emblematic of the “Dustoff” legacy, earning numerous commendations for their valor and dedication under fire.

The 504th Military Police Battalion was constituted on 24 November 1942 and activated on 1 December 1942 at Fort Sam Houston, Texas. Throughout World War II, the battalion provided critical military police support in the European Theater, including traffic control, security, and prisoner of war operations. Over the decades, the 504th has deployed in support of numerous operations, including missions in Iraq and Afghanistan, focusing on law enforcement, detainee operations, and force protection. Today, the battalion remains an essential element of the U.S. Army’s Military Police Corps, upholding its motto, "Honor, Integrity, and Justice."

The 522nd Military Intelligence Battalion (522nd MI) is a United States Army unit specializing in military intelligence operations. Activated at various times in its history, the battalion has provided intelligence support through collection, analysis, and dissemination of information to commanders at multiple echelons. The 522nd MI has participated in several major campaigns, including operations during the Cold War, Operation Desert Storm, and the Global War on Terrorism. Known for its expertise in signals and human intelligence, the unit has played a crucial role in enabling informed decision-making and mission success for supported forces.

The 524th Military Intelligence Battalion was originally constituted on 5 May 1945 and activated in the Philippines during World War II, primarily supporting intelligence operations in the Pacific Theater. Reactivated and reorganized multiple times during the Cold War, the unit played a key role in collecting, analyzing, and disseminating intelligence in support of United States Forces Korea. Throughout its history, the 524th MI Battalion has provided critical human intelligence (HUMINT) and counterintelligence support, contributing to regional security and alliance operations on the Korean Peninsula. The battalion remains a vital asset in maintaining situational awareness and readiness for U.S. and allied forces in Northeast Asia.

The 525th Ordnance Company is a specialized unit of the United States Army with a primary mission focused on ammunition supply, maintenance, and explosive ordnance disposal. Originally constituted during the Cold War era, the company played a crucial role in supporting U.S. and allied forces by ensuring the safe storage, handling, and distribution of munitions. Throughout its history, the 525th has deployed in support of major operations, including the Gulf War and Operation Iraqi Freedom, where its expertise in ordnance management was vital to mission success. The unit continues to uphold a legacy of excellence, providing critical logistical and technical support to sustain Army readiness worldwide.

The 5th Signal Battalion, stationed at Fort Polk, Louisiana, has a distinguished history of providing vital communications support to U.S. Army operations. Activated during World War II, the battalion was instrumental in establishing and maintaining signal networks across European and Pacific theaters. Over the decades, the 5th Signal Battalion has supported numerous training exercises and deployments, ensuring seamless command and control for supported units. Today, the battalion continues its mission at Fort Polk, leveraging advanced technology to provide reliable communications for the Joint Readiness Training Center and other Army organizations.

The 642nd Engineer Company is a U.S. Army Reserve unit with a distinguished history of providing combat engineering support. Activated during World War II, the company supported major operations in the European Theater, including constructing bridges, clearing minefields, and building defensive positions under fire. In the decades since, the 642nd Engineer Co has participated in numerous training exercises and deployments, contributing to missions in both domestic disaster response and overseas contingency operations. The unit is recognized for its versatility, technical proficiency, and steadfast commitment to mission success.

The 649th Engineer Battalion is a unit within the United States Army Reserve, specializing in construction and engineering support. Activated in the late 20th century, the battalion has provided vital combat engineering and construction services both domestically and abroad, including deployments to conflict zones such as Iraq and Afghanistan. Its soldiers are trained to build and maintain infrastructure, conduct route clearance, and provide mobility support to U.S. and allied forces. Over the years, the 649th Engineer Battalion has earned recognition for its professionalism, adaptability, and dedication to mission success in diverse operational environments.

The 85th Maintenance Company is a U.S. Army unit with a distinguished history of providing critical maintenance and logistical support to combat operations. Activated during the Cold War era, the company played a vital role in ensuring operational readiness by repairing and maintaining vehicles and equipment for various divisions. Throughout its service, the 85th Maintenance Co has supported deployments during major conflicts such as Operation Iraqi Freedom and Operation Enduring Freedom. The unit’s commitment to excellence has garnered commendations for its support in sustaining mission capability in challenging environments.

Army Security Agency

25 members

The Army Security Agency (ASA) was established in 1945 as a specialized intelligence branch of the United States Army, focused on signals intelligence (SIGINT) and communications security. Operating during the Cold War, Korean War, and Vietnam War, the ASA played a crucial role in intercepting and analyzing enemy communications, providing vital information to military commanders. The agency was known for its highly trained linguists, cryptologists, and electronic warfare specialists, who often worked in dangerous and covert environments. In 1977, the ASA was merged into the newly created United States Army Intelligence and Security Command (INSCOM), continuing its legacy under a broader intelligence mandate.

**Military Unit: Civil Engineering – Short History** Civil Engineering units have played a vital role in military history, dating back to ancient times when armies built fortifications, roads, and bridges to support campaigns. In the modern era, military civil engineers became formally organized, especially during World War I and World War II, constructing airfields, bases, and critical infrastructure under combat conditions. These units are responsible for rapid construction, repair, and demolition tasks that enable troop movements and mission success. Today, military civil engineering units continue to provide essential support both in combat operations and humanitarian missions worldwide.

Dwight David Eisenhower Army Medical Center (EAMC), located at Fort Eisenhower (formerly Fort Gordon) in Augusta, Georgia, was officially dedicated in 1975 and named in honor of General Dwight D. Eisenhower, the 34th President of the United States and a World War II Supreme Allied Commander. EAMC serves as the premier medical facility for the U.S. Army in the southeastern United States, providing comprehensive healthcare to service members, retirees, and their families. Throughout its history, the center has supported military operations by training medical personnel and deploying teams for contingencies and humanitarian missions worldwide. EAMC remains a vital component of Army Medicine, advancing readiness and health through patient care, education, and research.

Letterman Army Hospital, located in the Presidio of San Francisco, California, was established in 1898 and named after Major Jonathan Letterman, the "Father of Battlefield Medicine" from the Civil War. Originally built to provide medical care to military personnel stationed on the West Coast, the hospital played a critical role during World Wars I and II, serving as a primary receiving and treatment center for wounded soldiers returning from the Pacific Theater. Throughout its history, Letterman Army Hospital became renowned for its medical innovations and high standard of care. The hospital was officially closed in 1994 as part of the Base Realignment and Closure (BRAC) process, and its site has since been repurposed for civilian use.

Madigan Army Medical Center, located on Joint Base Lewis-McChord near Tacoma, Washington, was established in 1944 as Madigan General Hospital, named after Colonel Patrick S. Madigan, the "Father of Army Neuropsychiatry." Initially serving as a key medical facility during World War II, it provided care for wounded soldiers returning from the Pacific Theater. Over the decades, Madigan evolved into a premier military medical center, offering comprehensive healthcare services to active duty, retirees, and their families, as well as serving as a major teaching hospital. Today, Madigan Army Medical Center stands as one of the largest and most advanced military medical centers in the United States, supporting both peacetime care and readiness for military operations worldwide.

The USASTRATCOM Long Lines Battalion North was a specialized communications unit within the United States Army Strategic Communications Command (USASTRATCOM) during the Cold War era. Activated in the 1960s, the battalion was tasked with operating and maintaining long-haul communications infrastructure across northern regions, including vital microwave and cable systems that supported command and control links between strategic sites. Its personnel played a key role in ensuring secure and reliable communications for both nuclear deterrence and conventional military operations. The battalion was eventually deactivated as advances in satellite and digital communications rendered many of its legacy systems obsolete.

The 1st Battalion, 151st Aviation Regiment (Attack Reconnaissance Battalion), known as 1/151st ARB, is a unit of the Indiana Army National Guard. It traces its lineage to the post-World War II reorganization of aviation assets within the National Guard, with formal designation as an attack reconnaissance battalion in the late 20th century. The battalion is equipped with AH-64 Apache helicopters and specializes in attack and reconnaissance missions. 1/151st ARB has supported both state and federal missions, including overseas deployments to Iraq and Afghanistan in support of Operations Iraqi Freedom and Enduring Freedom, where it provided critical aerial firepower and reconnaissance capabilities.

The 1st Battalion, 162nd Field Artillery (1/162nd FA) is a unit with roots tracing back to the National Guard formations in the early 20th century. Over its history, the battalion has supported infantry and armored operations with indirect fire, participating in both state and federal missions. The 1/162nd FA has been mobilized for major conflicts, including World War II, where it provided crucial artillery support in the European Theater. In recent decades, the battalion has contributed to overseas deployments and domestic disaster responses, demonstrating adaptability and commitment to both national defense and community support.

The 1st Battalion, 2nd Field Artillery Regiment (1/2nd FA) has a storied history, tracing its lineage back to its original constitution in 1907. The unit has served with distinction in multiple conflicts, including both World Wars and the Cold War, providing vital artillery support to U.S. Army operations. Stationed in Baumholder, Germany, during the Cold War era, 1/2nd FA played a critical role in NATO’s forward defense posture, maintaining readiness to deter and, if necessary, respond to Soviet aggression. The unit’s presence in Baumholder underscored the U.S. commitment to European security, and its legacy continues to be honored within the U.S. Army artillery community.

The 1043rd Maintenance Company is a unit within the United States Army National Guard, primarily tasked with providing field maintenance support for military vehicles and equipment. Over its history, the 1043rd has supported various operations, both stateside and overseas, ensuring the operational readiness of combat and support units. The company has been mobilized for deployments in support of missions such as Operation Iraqi Freedom, contributing to sustainment and logistical efforts in theater. In addition to federal missions, the 1043rd has played a vital role in domestic emergency responses, assisting with disaster relief and recovery operations within the United States.

The 107th Armored Cavalry Regiment (107th ACR) traces its origins to the Ohio National Guard, with roots dating back to the late 19th century. During World War II, elements of the unit were reorganized and served with distinction in both the European and Pacific Theaters. In the postwar era, the 107th ACR was equipped with modern armor and reconnaissance vehicles, participating in numerous training exercises and supporting domestic operations. The regiment has upheld a proud tradition of service, adapting to evolving military needs while maintaining a strong community presence in Ohio.