John Robert Schrieffer

John Robert Schrieffer (; May 31, 1931 – July 27, 2019) was an American physicist. With John Bardeen and Leon Cooper, he was a recipient of the 1972 Nobel Prize in Physics. He was known for developing the BCS theory. It was the first successful quantum theory of superconductivity. 
In 2005, Schrieffer fell asleep while driving and received a sentence of two years in prison for vehicular manslaughter which killed one, and injured seven other people.
Schrieffer died on July 27, 2019 in Tallahassee, Florida at the age of 88.