Curtiss SB2C-1 "Helldiver" bombers fly over task force 58 carriers, while returning to USS YORKTOWN (CV-10) after strikes on Chichi Jima. Photographed by PhoMlc O.L. Smith, USNR. Original CinCPac caption gives date as 6 July 1944, but Chichi Jima Raid was on 4