National Museum of Nuclear Science & History
Christiansen worked at the 100-B Area at Hanford during the Manhattan Project.
Robert J. Dowling served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Laggin’ Dragon.
Anna Zakoian was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.