National Museum of Nuclear Science & History
D. E. D'Armond worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Floyd Hartshorn, Jr. was a lead pilot of the 216th flight test section at Wendover, Utah. Early Life Hartshorn was born on July 28, 1918 in McAllen, Texas.
A. J. Schwertfeger worked for Clinton Laboratories at the X-10 Reactor.
