On this day

[justinsane]

Hydrogen bomb was created in 1951. It is named for its two chief contributors, Hungarian-born physicist Edward Teller and Polish-born mathematician Stanisław Ulam, who developed it in 1951, for use by the United States. It was first used in multi-megaton-range thermonuclear weapons. However, it is also the most efficient design concept for small

Comments

I don't know which one's worse?

[arivalscientist]

I'll call it a draw.