HHD 9:9th Infantry

The Headquarters and Headquarters Detachment, 9th Battalion, 9th Infantry Regiment (HHD 9/9th Infantry), traces its lineage to the storied 9th Infantry Regiment, originally constituted in 1855. Over its history, the regiment and its subordinate units, including HHD 9/9th Infantry, have served with distinction in major conflicts such as the Indian Wars, World War II, the Korean War, and the Vietnam War. During the Vietnam War, elements of the 9th Infantry Regiment, including the 9th Battalion, were actively engaged in combat operations, earning numerous unit citations and commendations for valor and effectiveness. Today, the legacy of HHD 9/9th Infantry is honored through the continued service and traditions of the 9th Infantry Regiment within the United States Army.