National Museum of Nuclear Science & History
Bowen worked at the 100-B Area at Hanford during the Manhattan Project.
Thornburgh worked at the 200 West Area at Hanford during the Manhattan Project.
Prisda Rosen was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.