National Museum of Nuclear Science & History
Ethel Loftis worked for the United States Engineer District Office.
Staub worked as a physicist in the Experimental division at Los Alamos during the Manhattan Project.
Clyde Fiddler was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Florence Pachter Schulkin served in the Women’s Army Corps at Los Alamos during the Manhattan Project.