National Museum of Nuclear Science & History
J. M. Herndon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A. R. McCallum worked for the United States Engineer District Office.
Groht worked for Stone and Webster Engineering Corporation.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
R. B. Williams worked for the Union Carbide & Carbon Corporation.
