This episode of Yesterday's Air Force looks at the career of Gen.Henry H. "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/News/ArticleDisplay/tabid/223/Article/1019053/yesterdays-air-force-gen-henry-hap-arnold.aspx Staff Sgt. Traci Keller