US Army
1,347,404 members•7,146 units
Opening branch overview
Building the branch home surface
Loading branch highlights, featured unit context, and gallery moments.
Overview
Members
Units
Over 3,064,780 active members
1,347,404 members•7,146 units
Building the branch home surface
Loading branch highlights, featured unit context, and gallery moments.
Building the branch members surface
Loading branch members, era browse tools, and directory controls.
5th Infantry Division (Mech)
U.S. Army
The 5th Infantry Division (Mechanized), known as the "Red Diamond" Division, was first activated in 1917 and served with distinction in World War I, participating in major campaigns in France. Reactivated during World War II, the division played a crucial role in the Normandy breakout, the liberation of France, and the crossing of the Rhine into Germany. During the Vietnam War, the 5th Infantry Division (Mech) was deployed to South Vietnam from 1968 to 1971, conducting operations primarily in the Quảng Trị Province. Throughout its history, the division was renowned for its adaptability, fighting both as a conventional infantry and later as a mechanized force, before its inactivation in 1992.
1:14th Infantry
U.S. Army
The 1st Battalion, 14th Infantry Regiment (1/14th Infantry), known as the “Golden Dragons,” has a distinguished history dating back to its formation in 1861. The unit served with valor in the American Civil War and participated in numerous campaigns during the Indian Wars, the Philippine-American War, and World War II. During the Vietnam War, the 1/14th Infantry earned multiple commendations for its actions in major operations. In more recent decades, the battalion has deployed in support of peacekeeping missions, Operation Iraqi Freedom, and Operation Enduring Freedom, continuing its legacy of service as part of the U.S. Army’s 25th Infantry Division.
1:39th Infantry
U.S. Army
The 1st Battalion, 39th Infantry Regiment (1-39 IN), known as the "Fighting Falcons," was first constituted in 1917 and has played a significant role in various U.S. military campaigns. The unit saw extensive combat in World War II with the 9th Infantry Division, participating in the North African, Sicilian, and European campaigns, including the Normandy invasion and the Battle of the Bulge. During the Vietnam War, the 1/39th Infantry was again activated and distinguished itself in numerous operations from 1966 to 1969, earning several unit commendations. In modern times, the battalion has served primarily as a training unit at Fort Jackson, South Carolina, preparing new soldiers for service in the U.S. Army.
1:44th ADA
U.S. Army
The 1st Battalion, 44th Air Defense Artillery Regiment (1-44th ADA) traces its lineage to its constitution in 1917 as part of the Coast Artillery Corps. During World War II, the unit served in the Pacific Theater, participating in campaigns such as Leyte and Okinawa. Reactivated and re-designated multiple times throughout the Cold War, 1-44th ADA transitioned to air defense roles, employing systems such as the HAWK and later the Patriot missile systems. In recent decades, the battalion has deployed in support of operations in the Middle East, providing critical air and missile defense for U.S. and allied forces.
1st Army
U.S. Army
The **1st Army** is a designation used by several nations, most notably by the United States, Germany, France, and Russia, often as a primary field army in major conflicts. In the United States, the First Army was established in 1918 during World War I under General John J. Pershing and played a crucial role in the St. Mihiel and Meuse-Argonne offensives. Re-activated for World War II, the US First Army, under General Omar Bradley, led the assault on Omaha and Utah beaches during the D-Day landings and pushed through France and into Germany. In subsequent decades, the First Army's mission shifted to training and preparing reserve and National Guard units, continuing its legacy as a key component of national defense.
143rd Signal Battalion
U.S. Army
The 143rd Signal Battalion was a communications unit of the United States Army, originally constituted during World War II. Activated in 1942, it provided critical signal support for command and control, ensuring reliable communications across various theaters of operation. The battalion was later assigned to the 3rd Infantry Division, where it played a vital role in both European campaigns and later Cold War missions. Following decades of service, the 143rd Signal Battalion was inactivated in 2004 as part of Army transformation efforts, with its legacy carried on by successor signal units.
Fort Sill, Ok
U.S. Army
Fort Sill, located in southwest Oklahoma, was established in 1869 during the Indian Wars to protect settlers and serve as a base for military campaigns against the Southern Plains tribes. Named after Brigadier General Joshua W. Sill, the fort played a pivotal role in the settlement of the American West and later became home to legendary figures like Geronimo and Buffalo Soldier regiments. In the 20th century, Fort Sill evolved into the premier training center for the U.S. Army’s Field Artillery branch, earning the moniker "Home of the Field Artillery." Today, it continues to serve as a vital training and operational hub, supporting both Field Artillery and Air Defense Artillery missions for the U.S. Army.
3rd Armored Cavalry
U.S. Army
The 3rd Armored Cavalry Regiment (3rd ACR), known as the "Brave Rifles," was first constituted in 1846 and has a distinguished history of service in the United States Army. The regiment fought in the Mexican-American War, participated in the Indian Wars, and served in both World Wars. During the Cold War, the 3rd ACR was stationed in Germany, conducting border patrols and providing armored reconnaissance. In the 21st century, the regiment deployed multiple times to Iraq and Afghanistan, playing key roles in reconnaissance and security operations.
1:46th Infantry
U.S. Army
The 1st Battalion, 46th Infantry Regiment (1/46th Infantry) was originally constituted in 1917 as part of the U.S. Army during World War I. The battalion is most renowned for its service as part of the 196th Light Infantry Brigade in the Vietnam War, where it participated in major operations such as Operation Wheeler/Wallowa and Operation Frederick Hill. Throughout its history, the 1/46th Infantry has earned a reputation for bravery and professionalism in combat, receiving several unit citations and commendations. Today, the unit continues its legacy as part of the U.S. Army's training mission, shaping new generations of infantry soldiers.
U.S. Army Veteran (2026 - 2026)
U.S. Army Veteran (2026 - 2026)
U.S. Army Other (2026 - 2026)
U.S. Army Spouse (2026 - Present)