Built in 1944 for the USAAF as Beech AT-7C Navigator 43-33533 but transferred to the US Navy as SNB-2C BuNo 23829, it was later upgraded to SNB-3 and then -5 before re-designated C-45J in 1962. Transferred as serial 0-23829 to the US Army, who had it converted to Volpar Tri-gear configuration, it was re-designated again as NC-45J. Retired to the Davis-Monthan AFB "boneyard" in 1974 it was acquired by the US Dept. of Agriculture before sale to the Confederate Air Force in 1978, but appears to have been little used and the registration was cancelled in 1986.

Operating a scheduled cargo service from Heathrow via Ringway to the USA. Wears Slicks colours with the temporary titles of Airwork Limited.

Delivered to Slick on 4 March 1953. Leased to Airwork Ltd (UK) during 1955 for freight schedules from Heathrow and Ringway to the USA. It still wears Slick's colours. Sold to Hawaiian Airlines in January 1958.