National Museum of Nuclear Science & History
Fred Saak served in the Special Engineer Detatchment (SED) 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.
H. A. Maynier worked for the United States Engineer District Office.
Sherman D. Kaplan was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
