Pilots of the 56th Fighter Group walk to their aircraft. Image stamped on reverse: 'Associated press.' [stamp], 'Not to be published 27 Apr 1943.' [stamp] and 260426.' [censor no.] Printed caption on reverse: 'THE "THUNDERBOLT" IN BRITAIN- AND THE MEN WHO FLY IT. Associated Press Photo shows: Fighter Pilots who are now flying "Thunderbolts" newest American Fighter plane to arrive in Britain are here seen on their way to their planes at a US Fighter Station "Somewhere in England".'