National Museum of Nuclear Science & History
C. L. McCallum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. L. Eshelman worked at the 100-B Area at Hanford during the Manhattan Project.
Ayres worked in the United States Engineer District Office.
James A. Parsons was an American chemical engineer. Parsons was born in Hand County, South Dakota. Upon graduation from South Dakota School of Mines and Technology, B.
