25 Idaho Goldback - Alpha Edition (α) | Aurum Gold Foil Note (24k)The Idaho 25 Goldback depicts one of the most important scientific breakthroughs of the twentieth century through the virtue Scientia, or knowledge and understanding. On December 20, 1951, Experimental Breeder Reactor I in Arco, Idaho became the first power plant in the world to generate electricity with nuclear energy, lighting four bulbs. The female scientist in the artwork references Idahos contributions to science and engineering, including women