National Museum of Nuclear Science & History
Bushea worked at Los Alamos during the Manhattan Project.
Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.
E. S. Ryan, Jr. worked for the Poe Piping & Heating Company.
Elizabeth Campbell was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Aylworth worked in the United States Engineer District Office.