Charles P. Putsch

Mary M. Fair

Mary Fair worked as a lab assistant at the Metallurgical Lab at the University of Chicago. She was not sure of the purpose of her work, but often used radiation detecting devices in the experiments.

Jack H. Ruder

Jeff J. McNamee

Jeff McNamee worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Enrico Fermi

Enrico Fermi (1901-1954) was an Italian physicist and recipient of the 1938 Nobel Prize in Physics.   In 1942, Fermi relocated to the Chicago Met Lab, where he built an experimental reactor pile under Stagg Field at the University of Chicago.