National Museum of Nuclear Science & History
Sheets worked for Stone and Webster Engineering Corporation.
Edith Levin worked for the United States Engineer District Office.
James Osborn was a member of the Special Engineering Detachment at Los Alamos.
Edward Shapiro was an American scientist and Manhattan Project veteran. After receiving a Ph.D. from Purdue University, Shapiro worked as a research associate for the Manhattan Project at the Metallurgical Laboratory in Chicago and at Oak Ridge.