Army - Vietnam Combat Veteran, with 1st Batallion, 21st Artillery, Distinctive Unit Insignia, 1st Cavalry Division - T-Shirts - Classic Color:White The distinctive unit insignia was

The distinctive unit insignia was originally approved for the 4th Field Artillery Regiment on 29 September 1923

conducting joint training and exercises

13th Airborne Division

Navy Dental Technicians are the skilled professionals who assist Navy dentists in providing comprehensive dental care

Celebrate the legacy and service of the 11th Special Forces Group (Airborne) with this premium t-shirt featuring the authentic Distinctive Unit Insignia (DUI)

Army - Vietnam Combat Veteran, with 1st Batallion, 21st Artillery, Distinctive Unit Insignia, 1st Cavalry Division - T-Shirts - Classic Color:White The distinctive unit insignia wasThe 21st Field Artillery Regiment is a field artillery regiment of the United States Army first formed in 1916. A parent regiment under the U. S. Army Regimental System, all components of the regiment are currently inactive. The regiment's last active element, 1st Battalion 21st Field Artillery Regiment (United States), inactivated on 12 June 2014.