Hero of the Angry Sky draws on the unpublished diaries, correspondence, informal memoir, and other personal documents of the U.S. Navy's only flying "ace" of World War I to tell his unique story. David S. Ingalls was a prolific writer, and virtually all of his World War I aviation career is covered, from the teenager's early, informal training in Palm Beach, Florida, to his exhilarating and terrifying missions over the Western Front...