Limited edition of 15 prints, £150 each (includes postage and packing). All proceeds go to the Leonard Cheshire charity. Signed by 617 Squadron ‘Dambuster’ George ‘Johnny’ Johnson and John Bell, who were both on the raid, Marshal of the RAF Lord Jock Stirrup and Air Vice Marshal Andrew Turner. The raid on the Gnome-Rhone engine factory took place on February 8th 1944, with no loss of life.