National Museum of Nuclear Science & History
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.
Rose Roberts was a staff worker at Los Alamos during the Manhattan Project.
G. G. Underwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dr. Alexander Langsdorf (1912-1996) was an American physicist who worked under Enrico Fermi at the University of Chicago.
