National Museum of Nuclear Science & History
Helen Mannon worked for the Roane-Anderson Company.
Attended Pennsylvania State University.
N. W. Kemper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Louis Bernard Werner was an American chemist. Werner received a B.S. from the University of Idaho, and was working on his doctorate at the Univeristy of Chicago at Berkeley when he was recruited to work on the Manhattan Project at the Chicago Met Lab.