National Museum of Nuclear Science & History
E. L. Hile worked for the Fercleve Corporation.
Sara B. Chettkow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. P. Marus worked for the J.A. Jones Construction Company.
Jose Sandoval was a staff worker at Los Alamos 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.