National Museum of Nuclear Science & History
Collie worked in the United States Engineer District Office.
Jose Sandoval was a staff worker at Los Alamos during the Manhattan Project.
R. L. Murphy worked for the A. S. Schulman Electric Company.
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.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
