National Museum of Nuclear Science & History
C. L. McCallum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ranking worked at the 100 B Area at Hanford during the Manhattan Project.
John Roberts was a staff worker at Los Alamos during the Manhattan Project.
Richard “Dick” Money was a chemist. He received his undergraduate degree at the University of Chicago, where he was introduced to the Manhattan Project’s Metallurgical Laboratory.
