Lt. William Diebold served in the Army's Air Transport Command in the China-Burma-India theater of World War II and never fired a weapon in battle. Like many men who flew the Hump, he never saw on-the-ground combat, but he fought bravely by saving lives. Flyers who crossed the eastern Himalayas to keep the allied armies in China supplied with food, fuel, and weapons against Japan--preventing it from concentrating its power in the Pacific--often...