National Museum of Nuclear Science & History
Sanfranski worked at the 300 Area at Hanford during the Manhattan Project.
J. A. Speas worked for the J.A. Jones Construction Company.
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.
