National Museum of Nuclear Science & History
D. A. Plunkett worked for the Tennessee Eastman Corporation at the Y-12 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.
Lyle Crowe worked for the J.A. Jones Construction Company.
M. F. Welch worked for the United States Engineer District Office.