National Museum of Nuclear Science & History
Attended Pennsylvania State University.
George Ponton served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Seymour Calvert served for 11 months in the Special Engineering Detachment at Los Alamos. He specialized as a chemical engineer, and carried out experiments with beryllium that were often dangerous.
Ralph Shelley worked for the Tennessee Eastman Corporation at the Y-12 Plant.