National Museum of Nuclear Science & History
W. E. Wallace worked for the Roane-Anderson Company.
Robert Elam served in the 393rd Bombardment Squadron.
A. P. Huber worked for the Union Carbide & Carbon Corporation.
Herbert M. Parker (1910-1984) was a British-American medical physicist. He worked at Chicago, Oak Ridge, and Hanford during the Manhattan Project, and is perhaps best known for inventing the rep (a precursor of the rad) and helping develop the rem to measure radiation dosage.
Clara Christenburg worked for the Tennessee Eastman Corporation at the Y-12 Plant.