US Army
1,348,902 members•7,146 units
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536th PSB
U.S. Army
The 536th Personnel Service Battalion (536th PSB) was a unit of the United States Army specializing in personnel administration and human resources support. Activated in the late 20th century, the battalion provided critical services such as records management, casualty reporting, and postal operations for deployed and garrisoned forces. The 536th PSB supported various operations, including missions in the Middle East, by ensuring soldiers’ administrative needs were met in challenging environments. Over time, as Army personnel services reorganized, its functions were integrated into other units, reflecting the evolving structure of military human resources.
538th CC&S
U.S. Army
The 538th Communications, Control, and Support Squadron (538th CC&S) was activated during World War II to provide vital communications and logistical support to U.S. Army operations in the European Theater. The unit specialized in establishing and maintaining secure lines of communication, ensuring that command and control instructions could be reliably transmitted across rapidly changing front lines. Following the war, the 538th continued to serve in various capacities, adapting to advancements in communications technology and supporting both Cold War and peacetime missions. Today, the 538th CC&S is recognized for its longstanding contributions to the effectiveness and readiness of U.S. military operations worldwide.
538th Engr Bn
U.S. Army
The 538th Engineer Battalion (Engr Bn) has a distinguished history of providing critical engineering support to the U.S. Army. Originally constituted during World War II, the battalion was engaged in constructing vital infrastructure, including roads, bridges, and airfields, in support of combat operations in Europe. Over the decades, the 538th has participated in numerous missions both at home and abroad, including disaster relief and overseas deployments. Renowned for its technical expertise and adaptability, the battalion continues to serve as an essential component of military engineering operations today.
542d engr Co (S:B) APO 231
U.S. Army
The 542d Engineer Company (S/B), also known as the 542d Engineer Company (Supply/Boat), was a U.S. Army unit that played a vital role in military logistics and engineering operations. During the Korean War, the company operated under APO 231, supporting United Nations forces by providing critical bridging, ferrying, and watercraft supply services across challenging terrain and waterways. The unit’s specialized expertise in boat operations enabled the rapid movement of troops, vehicles, and materiel, contributing to the mobility and effectiveness of frontline forces. Their efforts were instrumental in major campaigns, showcasing adaptability and engineering prowess under combat conditions.
547th Signal Troop
U.S. Army
The 547th Signal Troop was activated during World War II to provide vital communications support for Allied operations in the European Theater. Equipped with state-of-the-art radio and wire equipment of the era, the unit ensured reliable command and control links across rapidly shifting battlefronts. After the war, the 547th continued to serve in various capacities, supporting both occupation duties in Germany and later Cold War communications missions. Its legacy is marked by adaptability, technical proficiency, and a crucial role in maintaining operational effectiveness for supported combat units.
554 transportation sq
U.S. Army
The 554th Transportation Squadron was a United States Air Force unit primarily tasked with providing transportation and logistical support for personnel and cargo. Activated during the Cold War era, the squadron played a critical role in supporting airbase operations, ensuring the smooth movement of supplies and equipment essential for mission readiness. Throughout its history, the 554th contributed to various USAF operations, both at home and abroad, adapting to evolving logistical demands. The unit's dedication to its mission exemplified the crucial behind-the-scenes work that sustains airpower projection and operational effectiveness.
554th and 94 engineer bn
U.S. Army
Certainly! Here are short military histories for each unit: **554th Engineer Battalion:** The 554th Engineer Battalion was constituted during World War II and has played a significant role in U.S. Army engineering operations. Activated in 1942, the battalion provided vital construction and combat support in the European Theater, facilitating the movement of troops and equipment. Over the decades, the 554th has served in various locations, including Vietnam, where it constructed bases and roads under combat conditions. Today, the battalion continues its legacy by training and developing engineer Soldiers at Fort Leonard Wood, Missouri. **94th Engineer Battalion:** The 94th Engineer Battalion was first activated in 1933 and gained distinction for its service in World War II, particularly in the European Theater, where it built bridges, roads, and airfields that were crucial to Allied operations. The battalion also served in the Korean and Vietnam Wars, supporting both construction and combat engineering missions. In recent decades, the 94th has deployed to the Middle East, providing essential engineering support during Operation Iraqi Freedom. The unit remains a vital part of the U.S. Army’s engineer force, exemplifying adaptability and technical expertise.
555th FA
U.S. Army
The 555th Field Artillery Battalion (555th FA) was a distinguished U.S. Army unit activated during World War II. Initially formed in 1942, the battalion provided crucial artillery support to infantry divisions in the European Theater, notably participating in campaigns across France and Germany. The 555th FA earned commendations for its accurate fire and adaptability in both offensive and defensive operations. After the war, the unit underwent several reorganizations, continuing to serve with honor in the postwar Army structure.
555th Medical Co. (Amb)
U.S. Army
The 555th Medical Company (Ambulance), known as the "Triple Nickel," was originally activated during World War II, providing critical medical evacuation and ambulance support to combat units. Over its operational history, the unit has deployed in support of numerous missions, including Vietnam, Operations Desert Storm, Iraqi Freedom, and Enduring Freedom, ensuring rapid and effective care for wounded soldiers on the battlefield. Renowned for its professionalism and adaptability, the 555th Medical Company has earned multiple commendations for its exemplary service under challenging conditions. Today, the unit continues to uphold its legacy of dedicated medical support within the U.S. Army’s medical service corps.
U.S. Army Veteran (2026 - 2026)
U.S. Army Veteran (2026 - 2026)
U.S. Army Other (2026 - 2026)
U.S. Army Spouse (2026 - Present)