Which U.S. aircraft businessman took the place of Philip G. Johnson following his death?
William McPherson Allen William McPherson "Bill" Allen (September 1, 1900 – October 28, 1985) was a U.S. aircraft businessman.
Andrew Johnson National Historic Site Andrew Johnson National Historic Site is a National Historic Site in Greeneville, Tennessee, maintained by the National Park Service. It was established to honor Andrew Johnson, 17th President of the United States, who became president after Abraham Lincoln's death. The site includes two of Johnson's homes, his tailor shop, and his grave site within the Andrew Johnson National Cemetery.