National Museum of Nuclear Science & History
John Owen worked for the Roane-Anderson 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.
Watkins worked at the 100-B Area at Hanford during the Manhattan Project.
W. F. Boldridge worked for Clinton Laboratories at the X-10 Reactor.