National Museum of Nuclear Science & History
Hartman worked for Stone and Webster Engineering Corporation.
George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.
M. F. Quinn worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Alan E. Florin was a research associate in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
