National Museum of Nuclear Science & History
Herman Craft worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. A. Cone worked for the J.A. Jones Construction Company.
Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
