Clifford C. McCutcheon

Robert J. Van Kampen

Ralph Carlisle Smith

Ralph Carlisle Smith was born in 1910 in New York. He co-authored Project Y: The Los Alamos Story, with David Hawkins and Edith Truslow.

Glenn Sprankle

Glenn Sprankle worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Werner H. Haak

Werner H. Haak was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.