National Museum of Nuclear Science & History
Hollis worked for Stone and Webster Engineering Corporation.
Dorothy E. Carter was a lab technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. J. DiLeonardo served in the 390th Air Service Group.
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.
