Keywords: sdasm aviation aeronautics san diego air and space museum sandiegoairandspacemuseum ryan “ryan aeronautical” “san diego” “lindbergh field” aviator henry harley 'hap' arnold henryharleyhaparnold henry h. 'hap' arnold henryhhaparnold henry harley arnold henryharleyarnold henry h. arnold henryharnold henry arnold henryarnold hap arnold haparnold arnold portrait monochrome people blackandwhite black and white Henry H. (Hap) Arnold at Rockwell field, North Island, San Diego Repository: San Diego Air and Space Museum Archive Henry H. (Hap) Arnold at Rockwell field, North Island, San Diego Repository: San Diego Air and Space Museum Archive |