High Quality Content by WIKIPEDIA articles! The Red Baron was North American P-51D Mustang NL7715C, original serial number 44-84961. It raced from 1966 to 1973 under the names Miss R.J. and Roto-Finish Special, winning Unlimited Gold in 1972. In February 1974 it was purchased by Ed Browning of Red Baron Flying Service in Idaho Falls, Idaho and renamed the Red Baron.