National Museum of Nuclear Science & History
Bretscher worked at Los Alamos during the Manhattan Project.
Rudolph Vergoth worked in the shop at the Chicago Met Lab during the Manhattan Project.
Edith Warner lived in a house next to the Otowi Suspension Bridge in New Mexico, where she fed and entertained many prominent members of the Manhattan Project.
Margaret M. Emmerson was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.