National Museum of Nuclear Science & History
Morgan worked for Stone and Webster Engineering Corporation.
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.
Josephine Minch was a research assistant in physics at the University of Chicago Met Lab.
Eugene F. Szczepanik served in the 1027th Air Material Squadron.
Lucille Whitman worked as a secretary for Tennessee Eastman during the Manhattan Project in Oak Ridge.