National Museum of Nuclear Science & History
H. W. Caldwell worked for the Edenfield Electric Company.
James Porterie was a security guard at Los Alamos tasked with guarding bomb components. Porterie went to Aberdeen Proving Ground for Ordnance School before volunteering for an assignment at Los Alamos.
Ples M. Cheek served in the 1st Ordnance Squadron.
Carl C. Gamertsfelder was an American physicist who worked in the field of health physics during the Manhattan Project.
