National Museum of Nuclear Science & History
Victor C. Hamister was a consultant to the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Dorothea “Dot” Hoover Seybolt was the wife of metallurgist Alan Seybolt, who worked at Los Alamos during the Manhattan Project.
M. J. O'Hara worked for the Tennessee Eastman Corporation at the Y-12 Plant.