Keywords: sdasm aviation aeronautics san diego air and space museum sandiegoairandspacemuseum ryan lindbergh m-1 m1 charles a. lindbergh charlesalindbergh charles lindbergh charleslindbergh nx7621 x7621 red harrigan redharrigan harrigan aviator aviators aircraft airplane prototype ryan aircraft ryanaircraft ryan aeronautical ryanaeronautical ryan airlines ryanairlines mahoney-ryan aircraft corporation mahoneyryanaircraftcorporation mahoney-ryan aircraft mahoneyryanaircraft ryan x-1 doodle bug ryanx1doodlebug ryan doodle bug ryandoodlebug ryan x-1 ryanx1 x-1 doodle bug x1doodlebug doodle bug doodlebug mahoney-ryan x-1 special mahoneyryanx1special mahoney-ryan x-1 mahoneyryanx1 mahoney-ryan special mahoneyryanspecial mahoney-ryan x-1 sportster mahoneyryanx1sportster mahoney-ryan sportster mahoneyryansportster x-1 sportster x1sportster hall x-1 hallx1 siemens siemens-halske siemenshalske siemens-halske radial siemenshalskeradial warner scarab warnerscarab scarab blackandwhite people monochrome groupshot black and white Ryan M-1 Offshoot with Lindbergh and Harrigan c. 1928 Repository: San Diego Air and Space Museum Archive Ryan M-1 Offshoot with Lindbergh and Harrigan c. 1928 Repository: San Diego Air and Space Museum Archive |