National Museum of Nuclear Science & History
Haigh worked at the 100-F Area at Hanford during the Manhattan Project.
John Klein was a member of the Special Engineering Detachment. He worked at the Metallurgical Lab at the University of Chicago and at Los Alamos.
Nora Lombroso Rossi was a staff worker at Los Alamos during the Manhattan Project. She was married to physicist Bruno Rossi.
L. A. Castellanos worked for the J.A. Jones Construction Company.