National Museum of Nuclear Science & History
Hoover worked at the 300 Area at Hanford during the Manhattan Project.
Alan E. Florin was a research associate in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Eleanor Eekwald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
F. M. Downs worked for the J.A. Jones Construction Company.