"Many pioneer automobile builders were at first bicycle manufacturers... Charles E. Duryea, , Colonel Albert A. Pope, H. A. Lozier, and George N. Pierce... Wilbur and Orville Wright were bicycle manufacturers... before they turned... to the aeronautical field, and Glenn H. Curtiss... aviation pioneer, started... as a bicycle manufacturer."
January 1, 1970
https://en.wikiquote.org/wiki/Catalog_of_the_Cycle_Collection_(Smithsonian_Bulletin_204)