National Museum of Nuclear Science & History
John Brazusky worked for the Roane-Anderson Company.
John H. Martens was a research associate and chemist at the University of Chicago Met Lab and a member of the Special Engineer Detachment at Oak Ridge.
Mattie was a staff member at Los Alamos during the Manhattan Project.
Ralph Gust worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bernard T. Feld was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
