Donald Croom Beatty was a military aviator, air explorer, engineering test pilot, aerospace executive. Born April 11, 1900, Birmingham, Alabama. Joined Alabama National Guard air unit as flying officer in 1922. Organized and led air-ground expedition into interior of South America 1929-1930 to evaluate feasibility of airline travel on that continent. Pioneered numerous new routes over uncharted territory for Pan American Airlines. Conducted engineering test flights of several successful commercial seaplanes. Senior air safety investigator for CAB 1938. Organized world-wide aircraft ferry operation during World War II. Participated in design and development of U.S. Army's first successful helicopter in 1944. Research and development executive for leading aerospace company until retirement.