National Museum of Nuclear Science & History
Zen B. Portwood worked for the J.A. Jones Construction Company.
Attended the Ohio State University.
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.
Raymond C. Grills is an American physical chemist who worked at the University of Chicago’s Metallurgical Laboratory and at Hanford during the Manhattan Project.
Tony Padilla was a staff worker at Los Alamos during the Manhattan Project.
