Screen Shot 2018-11-16 at 09.45.25 Published on November 16, 2018 in 17 November 1954Full resolution (362 × 279) ← Previous Next → Lionel Peter Twiss,O.B.E., D.S.C. and Bar, at Buckingham Palace, 1957, following his investiture. He is accompanied by his step-daughter, Gillian, and his second wife, Vera Maguire Twiss.