HHB 2-3 ADA

Headquarters and Headquarters Battery, 2nd Battalion, 3rd Air Defense Artillery Regiment (HHB 2-3 ADA) traces its lineage back to the early 19th century, with the original 3rd Regiment of Artillery constituted in 1821. Over its long history, the unit has participated in numerous conflicts, including the Mexican-American War, Civil War, World War II, and the Gulf War, adapting to evolving air defense roles. In its modern configuration, 2-3 ADA operates advanced air and missile defense systems to protect U.S. and allied forces from aerial threats. Today, HHB 2-3 ADA continues its legacy as a vital element of the Army’s air defense mission, supporting both homeland defense and overseas operations.