There were more than 10,000 of these little cargo planes built. They were used in the civilian version as a DC3. In the USAAF/USAF designated C-47. And by the Navy and Marines designation R4D.
#1 – Laughlin AFB, Del Rio, TX
#2 – Ellsworth AFB, Rapid City, SD
#3 – Davis Monthan AFB, Tucson, AZ