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)"): Proximity effect or Holm-Meissner effect is a term used in the field of superconductivity to describe phenomena that occur when a superconductor (S) is placed in contact with a "normal" (N) non-superconductor.
Relevant evidence: No