"L F Sinclair" . . "Royal Air Force College Cranwell" . "L. F. Sinclair" . "No. 323 Wing(1942\u201343)" . . . . . . . . . . . "Laurence Frank Sinclair" . "1960" . . . "2002" . . . . . . "1908" . "Royal Air Force College Cranwell(1950\u201352)" . "United Kingdom" . "Tactical Bomber Force (1943)" . . . . . . . . . "1926" . . . . . . "Laurence Sinclair" . "RAF Gutersloh(1947\u201348)" . . "No. 110 Squadron(1940\u201341)" . . . . "British Forces Aden(1955\u201357)" . "Joint Services Staff College(1958\u201360)" . . "Laurence Sinclair" . "No. 2 Group(1948\u201349)" . . . "Sir Laurence Sinclair" . . "School of Land/Air Warfare(1952\u201353)" . . . .