Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/496675'></iframe> Download Embed Share Yesterday's Air Force: Gen Henry "Hap" Arnold Defense Media Activity - Air Force Dec. 1, 2016 | 2:43 This episode of Yesterday's Air Force looks at the career of General Henry Harley "Hap" Arnold, the only man to ever hold both grades of General of the Army and General of the Air Force.http://www.af.mil/AboutUs/Biographies/Display/tabid/225/Article/107811/general-henry-h-arnold.aspx