National Museum of Nuclear Science & History
Mildred Thompson was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Frank Holden was a member of the Special Engineering Detachment at Los Alamos.
David L. Hill was an associate experimental physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Webb worked at the 200 West Area at Hanford during the Manhattan Project