U.S. Army

**USAUER Command** (United States Army Europe Rear Command) was established during the late stages of the Cold War as a contingency headquarters to ensure continuity of command and control of U.S. Army forces in Europe. Its primary mission was to assume operational responsibilities in the event that the main United States Army Europe (USAREUR) headquarters became incapacitated or relocated due to crisis or conflict. USAUER Command maintained a streamlined staff and coordinated closely with NATO allies, focusing on rear-area security, logistics, and support operations. With the end of the Cold War and subsequent drawdown of U.S. forces in Europe, the relevance of a dedicated rear command diminished, and USAUER Command was inactivated as part of broader restructuring efforts.

The 1st Battalion, 103rd Field Artillery (1/103rd FA) is a historic unit of the Rhode Island Army National Guard with roots dating back to 1801. Originally organized as the Providence Marine Corps of Artillery, the unit served in various conflicts including the Civil War, World War I, and World War II, providing vital artillery support. During World War II, the 103rd Field Artillery was mobilized and participated in the European Theater, notably supporting operations in France and Germany. In the modern era, 1/103rd FA has supported both domestic missions and overseas deployments, continuing its tradition of service in the 21st century.

The 1st Battalion, 108th Armor Cavalry (1/108AC) traces its lineage to the historic armored and cavalry units of the National Guard in the southeastern United States. Activated in the mid-20th century, the battalion has served as a key armored reconnaissance and security element, supporting both state and federal missions. Over the decades, 1/108AC participated in major training exercises, homeland defense operations, and overseas deployments, notably contributing to peacekeeping and combat operations in the Middle East. Today, the unit upholds its tradition of excellence and readiness, providing vital armored capabilities to its parent brigade and the U.S. Army.

The 1st Battalion, 8th Field Artillery Regiment (1/8th FA) was originally constituted on July 1, 1916, in the Regular Army as Battery A, 8th Field Artillery. It was organized in July 1916 at Fort Bliss, Texas, and later assigned to the 7th Division during World War I, where it provided crucial fire support. The unit has seen extensive service in several conflicts, including World War II, the Korean War, and Operation Iraqi Freedom, adapting to various artillery systems over its history. Today, 1/8th FA continues its legacy of excellence, providing field artillery support as part of the modern U.S. Army.

The 1st Battalion, 9th Field Artillery Regiment (1/9th FA) was first constituted in 1916 and has a distinguished history of service in the U.S. Army. The unit saw action in World War I and served with distinction in World War II, providing critical artillery support in campaigns across Europe. During the Vietnam War, 1/9th FA was deployed as part of the 3rd Infantry Division, where it played a key role in fire support operations. Over the years, the battalion has continued to uphold its legacy through deployments in support of operations in the Middle East and remains an integral component of the Army's field artillery capabilities.

The 11th Air Defense Artillery Signal Battalion (11th ADA Sig Bn) was an integral communications support unit within the U.S. Army's air defense structure. Originally constituted to provide robust signal and communications capabilities, the battalion served alongside the 11th Air Defense Artillery Brigade, ensuring seamless command and control during both training and operational deployments. Throughout its history, the 11th ADA Sig Bn participated in numerous exercises and real-world missions, supporting air defense operations with advanced communications technology. The battalion’s legacy is marked by its dedication to maintaining secure, reliable communication networks essential for modern air defense missions.

The 162nd Ordnance Company is a specialized unit within the United States Army, tasked primarily with the maintenance, repair, and distribution of ordnance materiel and munitions. Activated during World War II, the unit played a crucial role in supporting frontline operations by ensuring the timely supply and serviceability of weapons and ammunition. Over the decades, the 162nd Ordnance Company has participated in numerous campaigns, including deployments during the Korean and Vietnam Wars, where its logistical expertise proved vital to sustained combat effectiveness. In recent years, the unit has continued to support various operations both domestically and overseas, upholding its legacy of excellence in ordnance support and logistical operations.

The 2nd Squadron, 11th Armored Cavalry Regiment (2/11th ACR), known as the "Eaglehorse," has a distinguished history within the U.S. Army. Activated in 1901, the 11th ACR served in the Philippines, patrolled the Mexican border, and earned fame for its armored reconnaissance role during World War II in Europe. During the Vietnam War, 2/11th ACR provided security, reconnaissance, and combat operations, notably participating in major campaigns such as the Tet Offensive and the Cambodian Incursion. In recent decades, the squadron has been a vital component of the Opposing Force at the National Training Center, Fort Irwin, honing the skills of U.S. and allied units for modern warfare.

The 2nd Battalion, 42nd Field Artillery Regiment (2-42 FA) boasts a distinguished history within the U.S. Army. Constituted in 1918, the unit has seen action in major conflicts including World War II, where it participated in campaigns across Europe. In recent decades, 2-42 FA has served with distinction as part of the 1st Armored Division, supporting operations during the Gulf War, the Iraq War, and in Afghanistan. Known as the “Straight Arrows,” the battalion continues to provide critical artillery support and maintain readiness as a key component of U.S. Army firepower.

The 209th Military Police Company (209th MP Co) is a distinguished unit within the United States Army, with a history of providing law enforcement and force protection. Activated during the Cold War era, the company was stationed in Germany for much of its service, supporting U.S. Army Europe and NATO missions. The 209th MP Co played a vital role in maintaining order and discipline on American installations, conducting patrols, and responding to emergencies. Over the years, the unit has also deployed in support of operations such as Desert Storm and Operation Iraqi Freedom, exemplifying adaptability and professionalism in both peacetime and combat environments.

The 291st Military Police Company (291st MP CO) was first constituted and activated during World War II, serving with distinction in various theaters, including the European campaign. Over the decades, the unit has provided critical law enforcement, security, and combat support roles both in the United States and overseas. The 291st MP CO has participated in key operations such as Operation Iraqi Freedom and Operation Enduring Freedom, earning commendations for its service. Today, the company continues its mission as part of the U.S. Army Reserve, upholding its legacy of discipline and professionalism.

The 3rd Battalion, 13th Field Artillery Regiment (3/13th FA) has a distinguished history within the U.S. Army. Constituted in 1916, the unit served with distinction in World War II, providing crucial artillery support in the European Theater. During the Vietnam War, 3/13th FA was heavily engaged in fire support missions, earning multiple commendations for its effectiveness and bravery. In more recent years, the battalion has participated in operations in the Middle East, continuing its legacy of excellence and adaptability in artillery warfare.

The 3rd Squadron, 17th Cavalry Regiment (3/17th Cavalry) traces its lineage to the 17th Cavalry Regiment, originally constituted in 1916. Reactivated in 1963, the squadron deployed to Vietnam in 1967 as an air cavalry unit, providing aerial reconnaissance, security, and direct fire support with helicopters. After Vietnam, 3/17th Cavalry served in various capacities, including assignments in Europe and the United States, and participated in operations worldwide, such as in Iraq and Afghanistan. Today, 3/17th Cavalry continues to serve as an air cavalry squadron, delivering reconnaissance and security capabilities as part of the U.S. Army's aviation brigades.

The 3rd Squadron, 2nd Armored Cavalry Regiment (3/2 ACR) has a distinguished history within the U.S. Army. Originally constituted in the 19th century, the unit has served in numerous conflicts, including World War II, the Cold War in Germany, Operation Desert Storm, and Operation Iraqi Freedom. Renowned for its reconnaissance and security missions, the 3/2 ACR played a pivotal role in providing intelligence and screening for larger formations. The squadron continues to uphold its legacy of adaptability and excellence as part of the modern Stryker Brigade Combat Team.

The 3rd Battalion, 4th Air Defense Artillery Regiment (3-4 ADA) is a distinguished air defense unit of the U.S. Army and a key component of the 82nd Airborne Division. Its lineage traces back to the early 19th century, with participation in major conflicts such as World War II, where elements provided critical anti-aircraft support. Reassigned to the 82nd Airborne Division, 3-4 ADA has since specialized in rapid deployment and short-range air defense, protecting airborne forces against aerial threats. The battalion has supported numerous operations, including deployments to Iraq and Afghanistan, demonstrating its commitment to safeguarding ground forces in both combat and peacekeeping missions.

The 3rd Battalion, 67th Air Defense Artillery Regiment (3/67th ADA) traces its lineage to earlier coastal and anti-aircraft artillery units formed during World War II. Reactivated and redesignated several times throughout the Cold War, 3/67th ADA became a key element of the U.S. Army’s air defense forces in Europe, operating systems such as the Nike Hercules and later the Patriot missile system. The battalion played a crucial role in NATO's integrated air defense network, providing protection against aerial threats during periods of heightened tension. The unit was eventually inactivated as part of post-Cold War restructuring, but its legacy endures in the history of Army air defense operations.

The 333rd Field Artillery (FA) was first constituted in the United States Army in 1917 and served with distinction during World War I. Reactivated for World War II, the 333rd FA Battalion fought in the European Theater, notably providing critical artillery support during the Battle of the Bulge. During this campaign, elements of the unit, including African American soldiers, displayed extraordinary bravery under fire, with some members tragically massacred at Wereth, Belgium. Over the years, the 333rd FA has undergone several reorganizations, continuing its legacy within the U.S. Army's field artillery units.

The 365th Engineer Battalion was first constituted on 1 June 1942 in the Army of the United States and activated on 15 August 1942 at Camp Claiborne, Louisiana. During World War II, the battalion provided crucial engineering support in the European Theater, participating in key campaigns including Normandy, Northern France, Rhineland, Ardennes-Alsace, and Central Europe. After the war, the unit was inactivated but later reactivated in the Army Reserve, continuing its tradition of excellence in combat engineering and construction support. Today, the 365th Engineer Battalion is headquartered in Schuylkill Haven, Pennsylvania, and remains a vital component of the United States Army Reserve, supporting missions both at home and abroad.

The 4th Battalion, 20th Infantry Regiment ("4/20th Infantry") is a unit with distinguished service in the United States Army. Originally constituted in 1861 as part of the 11th Infantry, the regiment was reorganized as the 20th Infantry in 1866 and has since participated in numerous major conflicts, including the Indian Wars, Spanish-American War, World War II, and the Vietnam War. The 4th Battalion was activated and inactivated several times throughout its history, notably serving with the 11th Infantry Brigade during the Vietnam War, where it engaged in extensive combat operations. Today, the 4/20th Infantry continues its legacy by training soldiers and supporting Army missions, embodying the motto "Sine Timore" ("Without Fear").

The 40th Signal Battalion was originally constituted on 18 October 1927 in the Regular Army as the 40th Signal Company and activated at Fort Bragg, North Carolina. Throughout World War II, the unit provided critical communications support in the European Theater, facilitating effective command and control for major operations. Over the decades, the battalion has served in various capacities, including deployments during the Cold War and in support of operations in Southwest Asia. Today, the 40th Signal Battalion continues to deliver cutting-edge communications and information systems support to units across the U.S. Army, upholding a legacy of excellence and adaptability.

The 49th Armored was a Texas-based unit of the United States Army National Guard, originally constituted as the 49th Armored Division in 1946. Headquartered in Austin, Texas, the division was part of the post-World War II expansion of the National Guard and was primarily responsible for regional defense and support missions during the Cold War. Though it never saw combat as a division, its elements participated in numerous training exercises and provided disaster relief within Texas. The 49th Armored Division was inactivated in 1968, but its lineage continued through the 49th Armored Brigade and later the 49th Armored Division (Separate), before eventually reorganizing as the 36th Infantry Division in 2004.

The 503rd Aviation Battalion was activated during the Vietnam War era to provide critical aviation support for U.S. Army ground operations. Tasked with helicopter transport, reconnaissance, and medical evacuation missions, the battalion played a vital role in increasing the mobility and effectiveness of combat units. Throughout its service, the 503rd was recognized for its adaptability and courage under fire, often operating in challenging terrains and hostile conditions. After Vietnam, the battalion continued to serve in various capacities until its eventual inactivation, leaving a legacy of dedication and professionalism.

The 523rd Military Police (MP) Company is a distinguished unit within the United States Army, originally constituted during World War II. Over its history, the 523rd MP Company has provided critical law enforcement, security, and battlefield circulation control in various theaters of operation, including deployments to Korea, Vietnam, and the Middle East. The unit has played vital roles in supporting both combat and peacekeeping missions, demonstrating adaptability and professionalism in diverse environments. Today, the 523rd MP Company remains committed to upholding the Army’s standards of discipline and security, continuing its proud legacy of service.

The 546th Maintenance Company is a unit within the United States Army specializing in equipment maintenance and support operations. Activated during World War II, the company has provided critical maintenance and logistical support to ensure the readiness of combat and support vehicles. Over the decades, the 546th has deployed in support of major operations, including Operation Iraqi Freedom and Operation Enduring Freedom, where its expertise in repairing and sustaining military assets played a vital role. The company's commitment to excellence continues as it upholds its mission to maintain operational effectiveness for supported units worldwide.