The Stationary Low-Power Plant Number 1 was a small boiling-water reactor built at the National Reactor Testing Station, west of Idaho Falls, Idaho. On January 3, 1961, during a restart of the reactor, a catastrophic tragedy unfolded when the reactor went supercritical.
Research:

SYMHC Classics: Moms Mabley
33:10

Behind the Scenes Minis: Self-talk Hoax
19:57

The Pompey Stone Hoax
35:25