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Keywords from Image Description:
autograph john macready johnmacready aviation aviators aviator oakley g. kelly oakleygkelly oakley kelly oakleykelly kelly 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 john