National Museum of Nuclear Science & History
Marshall worked in the 100 D Area at Hanford during the Manhattan Project.
Dimas Chavez was a young child when he moved to Los Alamos with his family in August 1943. Chavez’s father, Trinidad, joined the Zia Company at Los Alamos, where he helped construct and maintain the laboratories and facilities there.
Underwood worked at the 200 West Area at Hanford during the Manhattan Project.
