The Miranda Warning: Ernesto Miranda, 1966

"You have the right to remain silent".  Ernesto was tried in 1963 for kidnapping and rape but won his famous appeal in 1966. h/t Ace of Spades

For a while, he made a living signing Miranda cards (small cards with the required saying printed on them) and selling them for $1.50. He had been out of prison for less than four years when he was killed in a bar fight in Phoenix in 1976 at the age of 36.

Here's a University of Texas link reviewing the original case.