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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.