National Museum of Nuclear Science & History
J. G. Pettis worked for the Roane-Anderson Company.
M. Parks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Captain Frederick Bock had flown many combat missions out of India and China before he was selected to be a part of the the 509th Composite Group in 1944.
Wilam Spangler was a staff worker at Los Alamos during the Manhattan Project.