National Museum of Nuclear Science & History
Laura A. Marshall was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Robert Thompson was a staff worker at Los Alamos during the Manhattan Project.
Hasselblad worked at the 100-F Area at Hanford during the Manhattan Project
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Delbert R. Baker served in the 320th Troop Carrier Squadron.