National Museum of Nuclear Science & History
Frank Swoboda was a staff worker at Los Alamos during the Manhattan Project.
Ratterman worked at the 200 East area at Hanford during the Manhattan Project.
Lorraine Thurman was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Carl Crumb was a member of the Special Engineering Detachment at Los Alamos. While working there, he met his wife Jeanne Crumb, who was a nurse in the Los Alamos Hosptial.