National Museum of Nuclear Science & History
Chellis worked for Stone and Webster Engineering Corporation.
Cordell W. Callahan served in the 1st Ordnance Squadron.
S. J. Reed worked for the Edenfield Electric Company.
Elizabeth Sands was a staff worker at Los Alamos during the Manhattan Project. She was married to physicist Matthew Sands.
Breyer worked in the United States Engineer District Office.
