Jon Guttman
Jon Guttman is a leading expert in the history of aviation. He is author of numerous publications, including Fighter Aircraft Combat Debuts, 1914-1944: Innovation in Air Warfare Before the Jet Age.
Jon Guttman is a leading expert in the history of aviation. He is author of numerous publications, including Fighter Aircraft Combat Debuts, 1914-1944: Innovation in Air Warfare Before the Jet Age. See less