National Museum of Nuclear Science & History
Hugo Griep served in the 1395th Military Police Company, Aviation.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
Samuel Goudsmit (1902-1978) was a Dutch-American physicist. In May 1944, Goudsmit became scientific director of the Manhattan Project’s Alsos Mission, a top-secret operation responsible for gathering intelligence on Germany’s atomic program.
Henry Fritz was a chemist in the Special Engineering Detachment assigned to the K-25 Plant in Oak Ridge, Tennesee.