National Museum of Nuclear Science & History
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.
Haigh worked at the 100-F Area at Hanford during the Manhattan Project.
Whitehurst worked for Stone and Webster Engineering Corporation.
W. H. Leedom worked for the Roane-Anderson Company.