National Museum of Nuclear Science & History
Sheffield Gordon was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Cecilia was a staff member at Los Alamos during the Manhattan Project.
E. V. Martin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Donald Flanders was an American mathematician who worked on the Manhattan Project at Los Alamos. Flanders was a group leader in the Theoretical Division headed by Hans Bethe.