Delivered to the USAAF as 43-49281 in 1944. To the US Army in 1962. Registered as N55C and N55CE. Back to 43-49281 in 1974 and stored at Davis-Monthan AFB with park code ZB019. To the US Department as Forestry as N143Z in 1975. Back to the USAF as 43-49281 in 1983 and preserved at Hill AFB.