Manhattan project emblem 4

Manhattan Project

By mh7771012

  • Ernest Rutherford discovers the proton

    Ernest Rutherford discovers the proton
    Transmuted an element (nitrogen to oxygen)

  • First cyclotron is built

    First cyclotron is built
    Ernest O. Lawrence built the cyclotron at Berkeley university.

  • Heavy hydrogen is discovered

    Heavy hydrogen is discovered
    Also known as deuterium, heavy hydrogen is discovered by Harold C. Urey.