National Museum of Nuclear Science & History
L. D. Larkin worked for the H. K. Ferguson Company.
Grace Townsend served in the Women’s Army Corps at Los Alamos during the Manhattan Project.
Roger Hildebrand is an American physicist and Manhattan Project veteran. He is the S.K. Allison Distinguished Service Professor, Emeritus, at the University of Chicago and is affiliated with the Enrico Fermi Institute.