Question: When was the company, of which Ernest Walter Hives was one time chairman, founded ?
Sentence (from "Ernest Hives, 1st Baron Hives"): Ernest Walter Hives, 1st Baron Hives (21 April 1886 – 24 April 1965), was the one-time head of the Rolls-Royce Aero Engine division and chairman of Rolls-Royce Ltd.
Relevant evidence: Yes