This plane was built as a C-53 here in Santa Monica in 1941 and TOC with the USAAF as 41-20107. In January 1956 it was issued with the civilian registration N242SM but then TOC with the US Navy as a R4D-3 with BuNo 05075. At some it was retired and went on to carry the registrations NC1075M, N60R and N956AR. In January 2005 the plane was donated to the City of Santa Monica and placed on display with the Museum of Flying.