Ground personnel repair the wings of damaged B-17 Flying Fortresses. Image stamped on reverse: 'Keystone Press.' [stamp], 'Passed for publication 27 Aug 1943.' [stamp] and '281012.' [censor no.] Printed caption on reverse: 'REPAIRING FLYING FORTRESSES. Speedy repair of damaged bombers is one of the conditions of successful operations. Well trained teams of American Technicians are seen in this series of pictures performing their job efficiently and competently. Flying Fortresses, being repaird at an American base in Britain.'