An interesting story surrounds last month's 50th anniversary celebration of the Mercury-Atlas 6 manned space flight... John and Annie Glenn with VP Johnson, 1962 John Glenn's own true heroFor half a century now the world has applauded John Glenn as a heart-stirring American hero. He lifted the nation's spirits when, as one of the original Mercury astronauts, he was blasted alone into orbit around the Earth; the enduring affection for him is so powerful that even now people find themselves misting up at the sight of his face or the sound of his voice. But for all these years, Glenn has...