Air Vice Marshal Cresswell M. Clementi CB
(30 December 1918 - 26 August 1981) was the son of Cecil Clementi
, governor of Hong Kong. He joined the Royal Air Force Volunteer Reserve, and the RAF in 1939. He attended the British nuclear tests
in 1958 at Christmas Island
. He retired in 1974. He was Master of the Mercers' Company
His son Sir David Clementi is currently chairman of Prudential plc.