Major Rockefeller, Suffers BurntGUAM, Api'H 24— KU.fi) —Msj. Winthrop Rockefeller, son of John D. Rockefeller, Jr., was burned slightly on the face and hands April 2 when a Japanese suicide plane damaged a ship off Okinawa, it was disclosed- today.' Rockefeller, a member of the 77th Division, was brought here for treatment. He said he was in a wardroom when the Japanese plane struck*