Question: In 1846 who founded a tailoring shop whose customers included an English actor and director who, along with his contemporaries Ralph Richardson and John Gielgud, dominated the British stage of the mid-20th century?
Sentence (from "John Gielgud"): With Ralph Richardson and Laurence Olivier, he was one of the trio of actors who dominated the British stage for much of the 20th century.
Relevant evidence: No