National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
S. E. Briggs worked for Clinton Laboratories at the X-10 Reactor.
Glenn B. Manning served in the 1027th Air Material Squadron.
Joseph P. Grosso served in the 393rd Bombardment Squadron.
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.
