National Museum of Nuclear Science & History
Alice Martin was a laboratory assistant in the Chemistry Division at the University of Chicago Met Lab.
George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.
James F. Schumar was a metallurgist. In 1940, he became Chief Metallurgist at Wolverine Tube Company.
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.