On December 21, 1951, EBR-1 became the first nuclear reactor power generator. On that day, the generator produced enough power to light up 4 light bulbs.
Also in the picture is Borax-III, the first nuclear power generator to be connected to an existing power grid.
By Argonne National Laboratory-West – www.anlw.anl.gov, Public Domain, Link
Those who found it before the hint:
- Gyorgy Horvath
- George, Esq
- Phil Ower
- Lighthouse
And those who found it after the hint:
- Eloy Cano
- LawnBoy
- Robin
- David Kozina
- Garfield
- Jeather
- Glenmorren