Marion M. Villarreal

F. R. Grim

Grim worked for Stone and Webster Engineering Corporation.

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.

Howard Egan

Howard Egan worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Joseph L. Henderson