National Museum of Nuclear Science & History
John Baker worked for the Roane-Anderson Company.
Vivian Olum was a staff worker at Los Alamos during the Manhattan Project. She was married to physicist Paul Olum.
Neil Bergen was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Patricia Lear was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.