4:9th Field Artillery

The 4th Battalion, 9th Field Artillery Regiment (4-9 FA) traces its origins to the 9th Field Artillery, first constituted in 1916. Throughout its history, the battalion has served in major conflicts, including World War II, the Korean War, and the Vietnam War, providing critical fire support to maneuver units. In Vietnam, 4-9 FA earned commendations for its direct support in key operations and for its adaptability in both conventional and counterinsurgency environments. In the modern era, the battalion has continued to serve as part of the U.S. Army’s force structure, upholding its legacy of excellence in artillery support.