National Museum of Nuclear Science & History
J. Midkiff worked for the Edenfield Electric Company.
Margaret M. Emmerson was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Raymond Elliot Zirkle was a radiobiologist who worked at numerous Manhattan Project sites during World War II.
J. D. Ellett worked at the 200 West Area at Hanford during the Manhattan Project.