Delivered to the USAF as 53-3537 in 1955. Stored at Davis-Monthan AFB, AZ in 1974. Sold to Hamilton Aviation as N1021B in 1979. To General Aviation in 1980 and converted to a freighter. Reregistered as N450GA in 1984. To Kitty Hawk Airways in 1988. To Rhoades Aviation then crashed in a field while attempting a forced landing due to an engine failure on takeoff from Akron, OH in 1991.

Photographer: Adrian Stanislovaitis. K25 slide scan. Built 1955 as 53-3537 for USAF, retired to MASDC around 1975. Civilianized as N1021B by Hamilton Aviation for General Air Services 1979, reregistered N450GA 1984. Kitty Hawk 1988, Rhoades 1989. Lost power after take Akron/Canton OH 28 November 1991 and destroyed by fire in ensuing forced landing in a field.

Photographer: Adrian Stanislovaitis. K25 slide scan. Built 1952 as 51-5152 for USAF. Converted to VT-29B, retired to MASDC 1975. Civilianized as N2302F for General Air Services, reregistered N452GA 1983. Rhoades 1989, reregistered N152JR 1991. Withdrawn Columbus IN by 2002, subsequently scrapped and cancelled 2005.

Photographer: Joseph D Lezark. K25 slide scan. Built 1953 as CV-340 N4815 for Delta, converted to CV-440, retired 1969. Aspen Airways 1970, Sierra Pacific 1974, Music City Airways 1976, Gulf Air Transport 1979. Converted to freighter for General Aviation 1983, reregistered N453GA 1984. Kitty Hawk 1989, Rhoades N153JR 1992, Jet One Express 2005. Crashed 15 March 2012 after take off from San Juan, PR due to engine failure and sank in shallow water.

K25 slide scan. Built 1953 as N3416 for Braniff, retired 1967 and stored. Charlotte Aircraft Corp 1971, Sierra Pacific 1972, Music City 1976, Gulf Air Transport 1979, General Air Services 1984, reregistered N454GA. Kitty Hawk 1989, Rhoades N154JR 1991, Coastal Air Transport 1996, stored Opa Locka by 2006, scrapped around 2009.

Delivered as 340-62 to REAL 11/54. Cvtd to CV440 when Linjeflyg bought as SE-CCL 1/62. Other regns include C-GCWF and XA-RSA.