John Robert Schrieffer (1931–2019)
Born 1931 CE, died 2019 CE.
John Robert Schrieffer (; May 31, 1931 – July 27, 2019) was an American theoretical physicist who, with John Bardeen and Leon Cooper, was a recipient of the 1972 Nobel Prize in Physics for developing the BCS theory, the first successful quantum description of superconductivity.
Text from the Wikipedia article John_Robert_Schrieffer, licensed CC BY-SA 4.0.