National Museum of Nuclear Science & History
Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.
J. J. Daly worked for the Roane-Anderson Company.
Kendall worked in the 200 West Area at Hanford during the Manhattan Project.
Creasey worked at the 100-B Area at Hanford during the Manhattan Project.