National Museum of Nuclear Science & History
Harrie Massey (1908-1983) was an Australian physicist. A brilliant student of physics, Massey arrived from his native Australia at Cambridge College in the United Kingdom on an academic scholarship.
C. L. McCallum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. T. Dempster worked for the Roane-Anderson Company.
Bertrand worked in the United States Engineer District Office.