National Museum of Nuclear Science & History
Ralph Nash worked for the Roane-Anderson Company.
Austin M. Brues (1906-1991) was the Director of the Biology Division at the Manhattan Project’s Chicago location, the Metallurgical Laboratory (Met Lab).
Lawrence L. Back served in the 393rd Bombardment Squadron.
E. P. Carmichael worked for the Tennessee Eastman Corporation at the Y-12 Plant.