1975 - Karen Ann Quinlan (March 29, 1954 – June 11, 1985) becomes an important figure in the history of the right to die controversy in the United States. At age 21, Quinlan lapsed into a persistent vegetative state after consuming drugs and alcohol at a party.

1975 - Karen Ann Quinlan (March 29, 1954 – June 11, 1985) becomes an important figure in the history of the right to die controversy in the United States. At age 21, Quinlan lapsed into a persistent vegetative state after consuming drugs and alcohol at a party.