"Royal Air Force Operations in Malta, Gibraltar and the Mediterranean, 1940-1945." Ground crew refuel a Supermarine Spitfire Mark VC of No. 601 Squadron RAF, using four-gallon petrol tins, in a sandbagged revettment at Luqa, Malta, while two armourers service the Spitfire's cannon. In the cockpit, conferring with other squadron personnel, is Flight Lieutenant Dennis Barnham.