Ca. 1956: TOS USN as AD-6. 7/62: Redesignated A-1H. 4/65: TOS SVNAF. Shipped by USNS Core (CVE-13), arriving in Saigon 17 Jun 1965 and assigned to 514th Fighter Squadron, Bien Hoa, Vietnam. Unknown date: 520th Fighter Squadron. 30 Nov 1974: Last cited on SVNAF inventory. Aircraft remained in Vietnam until at least 1992. 1997: U.S. Army Center, Military History Branch; transported to AMARG, Davis-Monthan AFB, AZ. 8/99: USAF Museum, but remained at AMARG. Ca.2010: Transported to NUMSAF. By 2011: Restoration started.