National Museum of Nuclear Science & History
Breyer worked in the United States Engineer District Office.
Morton David was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kermit W. Halden served in the 603rd Air Engineering Squadron.
Alfanso Sandoval was a staff worker at Los Alamos during the Manhattan Project.
Newton R. Mahon served in the 320th Troop Carrier Squadron.
