National Museum of Nuclear Science & History
Fred Dennis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Shacter was born in Austria and immigrated to the United States after Hitler came to power in Germany.
Samuel Podgor was born to Russian-migrants in New York City. He served in the Special Engineer Detachment at Los Alamos, NM where he worked in the Theoretical Division under Klaus Fuchs.
Holeman worked at the 300 Area at Hanford during the Manhattan Project.
