National Museum of Nuclear Science & History
Richard Hodge worked for the Kellex Corporation at the K-25 Plant.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Christiansen worked at the 200 West Area at Hanford during the Manhattan Project.
James H. Hanson served in the 603rd Air Engineering Squadron.