K25 slide scan. Built 1953 as 53-7813 for USAF, last served with Oregon ANG and retired to MASDC as CS082 from 24 September 1986 till 20 July 1990. Civilanized 1990 as N7813B, Contract Air Cargo 1994. Acquired by Yankee Air Museum 2017 and flown from Pontiac to Willow Run 5 September 2019.