Question: The discovery of the supercurrent in SNS contacts is sometimes mistakenly attributed to what Welsh theoretical physicist and professor emeritus of physics at the University of Cambridge?
Sentence (from "Proximity effect (superconductivity)"): The discovery of the supercurrent in SNS contacts is sometimes mistakenly attributed to Brian Josephson's 1962 work, yet the effect was known long before his publication and was understood as the proximity effect.
Relevant evidence: Yes