Physical Description: 1. “Pioneer Flier Heads up Missile Range Operation,” Florida Trend, October, 1964.
2. “Richard Mitchell new senior V-P,” Pan Am Clipper, Vol. 29, No. 21, October 13, 1969.
3. Scanned article: Dorney, Leo J., “Richard S. Mitchell Airline-Aerospace Executive,” OX5 Aviation Pioneers, Eagles of the
Pacific, Volume 27 - ? Unknown.