National Museum of Nuclear Science & History
W. W. Wakefield worked for the J.A. Jones Construction Company.
Florence Waldman was a staff worker at Los Alamos during the Manhattan Project.
Leon Sayvetz was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Luin W. Hough was a photographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Valda B. Lemke was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.