National Museum of Nuclear Science & History
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. C. Tippins 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.
Allen worked in the United States Engineer District Office.
Frank Gerhart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
