Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Air Marshal Sir Ronald Beresford Lees KCB CBE DFC & Bar RAF (27 April 1910 - 18 May 1991) was a senior Royal Air Force commander. Lees joined the Royal Air Force in 1931. He was made Officer Commanding No. 72 Squadron in 1938 and served in World War II taking part in the Battle of Britain in 1940. During the war he served as Station Commander at RAF Coltishall, as Senior Air Staff Officer at Headquarters No. 242 Group and then on the Sicily Invasion Force.