Meltdown with AR/CO

Arco and Atomic City - Two very strange cities in Idaho

An interesting fact is that the highly radioactive remnants of the SL-1 reactor (America's first nuclear reactor meltdown) are buried not far from EBR-1.

November 1955 - Wikipedia

The following events occurred in November 1955: Contents. 1 November 1, 1955 (Tuesday); 2 November 2, 1955 (Wednesday); 3 November 3, 1955 (Thursday) ...

Nuclear reactor accidents in the United States - Wikipedia

List of accidents and incidents ; November 29, 1955, Arco, Idaho, Power excursion with partial core meltdown at National Reactor Testing Station's EBR-1 ...