National Museum of Nuclear Science & History
C. C. Sullins worked for the Combustion Engineering Company.
Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.
Gebhardt worked for Stone and Webster Engineering Corporation.
Omer Dearen worked for the Roane-Anderson Company.
