Question: Both Bertrand Russell and Marshall McLuhan were philosophers during the same era, but did only Marshall McLuhan taught at the University of Cambridge. 
Sentence (from "Marshall McLuhan"): He studied at the University of Manitoba and the University of Cambridge; he began his teaching career as a Professor of English at several universities in the U.S. and Canada before moving to the University of Toronto, where he remained for the rest of his life.
Relevant evidence: Yes