National Museum of Nuclear Science & History
John Moriarity was a procurement officer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. A. Yoakum worked for the United States Engineer District Office.
Kenneth Zaring was a staff worker at Los Alamos during the Manhattan Project.
Harry Stephon was a gruard and sergeant in the U.S. Army at the Metallurgical Laboratory in Chicago during the Manhattan Project.