• 55-3279 United States Army. Delivered on 26-May-1956.
Assigned to the 2nd Aviation Company, Fort Riley, KS.
April/May 1957 to Brookley AFB, Mobile, AL. Here the aircraft were loaded on board the 'USS Tripoli', an aircraft carrier then serving with the Military Sea Transportation Service, which set sail for Bremerhaven, Germany arriving on 16-May-1967.
2nd Aviation Company based at Illesheim, Germany until Jul-1959 when the unit moved to France.
Served with the 2nd Aviation Company and the platoon based at Verdun in France, flying from Royellier AAF.
Transferred to the 2nd Military Intelligence Battalion (MIB) based at Sembach Air Base, Germany by Jan 1962.
Jun-1964 Deployed to Prestwick Scotland in support of Corporal Missile Battalions, who fired live missiles from the Benbecula Range.
Nov. 1967 Coleman Barracks Depot, Mannheim, Germany from where it was transported back to the United States.
May-1968. 388th Transportation Company at Vung Tau, Vietnam.
Aug-1968. Assigned to the 16th Combat Aviation Group.
Jan-1969. Assigned to the 18th Aviation Company until unit stood down in Mar-1971
Mar-1971. 388th Transportation Company at Vung Tau, Vietnam who were responsible for storing and disposing of all the Army Otters in Vietnam.
Aug-1971. It was deleted from the inventory.
• Government of Cambodia for Khmer Air Force. During 1971.