National Museum of Nuclear Science & History
P. R. Engles worked at the 300 Area at Hanford during the Manhattan Project.
Jones worked at the 300 Area at Hanford during the Manhattan Project.
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.
D. W. Harrigan worked for the Union Carbide & Carbon Corporation.
Charles Blanchard worked for the Tennessee Eastman Corporation at the Y-12 Plant.