Duration: 32.9s

Now, if we can enrich these amounts, - we need a way to detonate them. - (paper tearing) Are we boring you, Edward? TELLER: A little bit, yes. May I ask why? TELLER: We all entered this room knowing a fission bomb was possible. How 'bout we leave it with something new? Such as? Instead of uranium or plutonium, we use hydrogen. (others murmur and laugh) - TELLER: Heavy hydrogen. - FEYNMAN: Hydrogen. Deuterium. You see? We compact the atoms together under great pressure to induce a fusion reaction.