National Museum of Nuclear Science & History
Olga Nelson was a staff worker at Los Alamos during the Manhattan Project.
John Otto worked for Clinton Laboratories at the X-10 Reactor.
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.
Creadick worked at the 200 East Area at Hanford during the Manhattan Project.
Michael F. Griffin served in the 1027th Air Material Squadron.