Delivered to the USAAF as 39-51 in 1940. Sold as NC61Y after 1945. Reregistered as N61Y after 1948, N34C in 1953, N534C by 1964, N230SU in 1966 then N534J in 1968. To the museum in 1975. Restoration and repaint in Great Lakes Carbon colours as N61Y completed in 2007.