National Museum of Nuclear Science & History
J. R. Smith worked for the Roane-Anderson Company.
Joseph J. Frank served in the 603rd Air Engineering Squadron.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Harry Palevsky (1919-1990) was an American engineer. A Chicago native, Palevsky began his work on the Manhattan Project at the University of Chicago Metallurgical Laboratory shortly after finishing his undergraduate career at Northwestern University.
Earl K. Hyde was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
