Most Important Dates In The Last 400 Years

By Juanabcruz1

  • Stethoscope

    Stethoscope
    Renè Laënnec, invented the stethoscope, which was trumpet shaped. It was made out of wood.

  • Anesthesia

    Anesthesia
    Anesthesia was discovered by William Morton.

  • X-Ray

    X-Ray
    The X-Ray was discovered by Wilhelm Roentgen.

  • Aspirin

    Aspirin
    Felix Hoffman developed aspirin.

  • First kidney dialysis machine

    First kidney dialysis machine
    Willem J. Kolff successfully treated a dying patient with his kidney dialysis machine. Which cleaned the blood and put it back in the body clean.

  • First human kidney transplant

    First human kidney transplant
    A team of doctors at Boston's Peter Bent Brigham Hospital successfully transplanted a kidney.

  • Birth Control Pill

    Birth Control Pill
    The birth control pill was discovered by Gregory Pincus, John Rock, and Min-Chueh Chang.

  • First Vaccine for chicken pox

    First Vaccine for chicken pox
    First vaccine for chicken pox is used.

  • Dr. Antonia Novello

    Dr. Antonia Novello
    She was the first woman and hispanic to become Surgeon General of the U.S.

  • Cloning

    Cloning
    Dolly the sheep is the first clone.