National Museum of Nuclear Science & History
E. A. Kehtel worked for the J.A. Jones Construction Company.
WIley Thomas, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hamblin worked in the United States Engineer District Office.
Alfred Neyens served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Helen R. Hughes was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
