Chicago Pile 1 Suicide Squad
The plaque next to the model reads "The first nuclear reactor assembled in a Racquets Court under West Stands, Stagg Field, University of Chicago. On December 2, 1942, a group of scientists, directed by Enrico Fermi, achieved the first self-sustaining chain reaction and thereby initiated the controlled release of nuclear energy"
Scale: ½ inch = 1 foot