Supermarine Spitfire Mk Vbs of No. 417 Squadron, Royal Canadian Air Force, flying in loose formation over the Tunisian desert on a bomber escort operation, April 1943. Size:large left to right: the Secretary

left to right: the Secretary to the Chiefs of Staffs Committee

The driver of a Bishop 25-pdr self-propelled gun of 142nd Field Regiment at his station

All set against a whi

On the right of the photograph is General Sikorski

An ATS spotter with binoculars at the anti-aircraft command post

Supermarine Spitfire Mk Vbs of No. 417 Squadron, Royal Canadian Air Force, flying in loose formation over the Tunisian desert on a bomber escort operation, April 1943. Size:large left to right: the SecretarySupermarine Spitfire Mk Vbs of No 417 Squadron, Royal Canadian Air Force flying in loose formation over the Tunisian desert providing cover for Allied bombers.