National Museum of Nuclear Science & History
Dunn worked in the United States Engineer District.
C. P. Coleman worked for the J.A. Jones Construction Company.
Thomas was a group adjutant with the 509th Composite Group at their headquarters in Wendover, Utah and Tinian Island in the Pacific.
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.