National Museum of Nuclear Science & History
Worthington worked in the chemical department of the Y-12 plant at Oak Ridge during the Manhattan Project.
Theodore Perlman was an American engineer working at the Los Alamos laboratory during the Manhattan Project.
W. O. Lawrence worked for the J.A. Jones Construction Company.
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.