National Museum of Nuclear Science & History
A. R. McCallum worked for the United States Engineer District Office.
Dr. Richard Foster was the fish laboratory supervisor at Hanford. He talks about inspection of organic matter in the Columbia River prior to and after the construction of reactors at the Hanford site.
A. A. Groppe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stanley Stief attended Pennsylvania State University. He remained in the Oak Ridge area, working first for the government and later for Union Carbide.