National Museum of Nuclear Science & History
Piper worked for Stone and Webster Engineering Corporation.
J. R. Evans worked for the William A. Pope Company.
Spencer worked for Stone and Webster Engineering Corporation.
Charles Allen Thomas (1900-1982) was an American chemist and industrial leader. Thomas was recruited to join the Manhattan Project in 1942 by General Groves, who offered him a postion as a deputy to Robert Oppenheimer, the director of the Los Alamos Laboratory in New Mexico.
George Akin worked for the Tennessee Eastman Corporation at the Y-12 Plant.