National Museum of Nuclear Science & History
R. H. Eichorn worked for the Roane-Anderson Company.
Acken worked at the 200 West Area at Hanford during the Manhattan Project.
Frederick Richmond, Jr.
Maskewitz worked with calutrons at the Y-12 plant at Oak Ridge during the Manhattan Project.
Helen D. Thomson was in the Army Group at the Metallurgical Laboratory in Chicago during the Manhattan Project.
