National Museum of Nuclear Science & History
L. Mayer worked for the Watson-Flagg Engineering Company.
W. C. Marr worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cordell W. Callahan served in the 1st Ordnance Squadron.
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.
