National Museum of Nuclear Science & History
Bales worked for Stone and Webster Engineering Corporation.
Hester was a staff member at Los Alamos during the Manhattan Project.
Lorine G. Newman was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Charles Swenson worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Treadwell worked at the 100-B and 100-D Areas at Hanford during the Manhattan Project.
