National Museum of Nuclear Science & History
O. A. Kincaid worked for the J.A. Jones Construction Company.
Charles Fingland worked for the Kellex Corporation at the K-25 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.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
