T-33 CrashKills TwoSHERMAN (if—An Air Force T33 jet trainer crashed yester-day killing two airmen.They were Lts. George Mun* ] son, 22, of Phoenix, Ariz., and! George Ruggles, 20, of Verona,! Mo.The pilots were based at Per-: rin Air Force Base, in Grayson ' County. They were preparing to land when their plane crashed 1 about two miles southwest of the runways. I