National Museum of Nuclear Science & History
A. V. Hawkins worked for the Roane-Anderson Company.
Clark worked in the United States Engineer District Office.
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
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.