This 2020 episode covers the sphere of plutonium-gallium alloy that the U.S. made for use in an atomic bomb during World War II known as the Demon Core was It was the source of two fatal criticality accidents.
Stuff You Missed in History Class
2,398 clip(s)
Behind the Scenes Minis: Complicated Ely
Ely S. Parker and Ulysses S. Grant (Part 2)
Ely S. Parker and the Tonawanda Seneca (Part 1)