National Museum of Nuclear Science & History
WIley Thomas, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Wangelin worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project.
Mildred Summers was a chemical technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.