National Museum of Nuclear Science & History
Jesus Royball was a staff worker at Los Alamos during the Manhattan Project.
P. M. Putnam worked for the J.A. Jones Construction Company.
John Mihalkanin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Schneller attended Muhlenberg College, graduating in 1942, and then was hired by the DuPont Company.
