National Museum of Nuclear Science & History
R. L. Tichenor worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Elwin Covey was an assistant and protégé to Glenn Seaborg, and spent most of his time with the Manhattan Project at the X-10 plant in Oak Ridge, Tennessee.
MacDonald worked for Stone and Webster Engineering Corporation.
D. I. Nicholson worked for the United States Engineer District Office.
