National Museum of Nuclear Science & History
Jas Howard worked for the United States Engineer District Office.
Walker worked at the 100-D Area at Hanford during the Manhattan Project.
Austin M. Brues (1906-1991) was the Director of the Biology Division at the Manhattan Project’s Chicago location, the Metallurgical Laboratory (Met Lab).
Underwood worked at the 200 West Area at Hanford during the Manhattan Project.