Ralph Sherman Parr Jr., one of the most decorated military pilots in U.S. history, has died, joining the ranks of other legendary aviators who shaped today's Air Force. Parr, a double ace in the Korean War, had undergone treatment for cancer in recent weeks at an assisted living facility in New Braunfels, where he died Friday at 88. Parr was among the last survivors of an era of gutsy, instinctive flying before remotely piloted aircraft and technology changed the way wars are fought in the air. Bob Laymon, a friend and military historian, said Parr “inspired and motivated combat aviators...