National Museum of Nuclear Science & History
Piper worked for Stone and Webster Engineering Corporation.
W. L. Ginkel worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ethel (Long) Glendenin was a library worker at Clinton Laboratories in Oak Ridge, TN during the Manhattan Project.
