Definition of "wheelman"

For instance, the wheelman in a robbery; he doesn't intend for anyone to get killed when he pulls up in front of a liquor store so that his armed complice can rob the store.

2012, Robert K. Tanenbaum, Bad Faith, Simon and Schuster

Many wheelmen and wheelwomen, riding safeties, tandems and tricycles, stopped there during the evening and we had good opportunity for comparing American and English bicycles […]

1897, American Architect and Architecture, volumes 57-58, page 51

Old fashioned folks, for whom the horseless vehicle came to late, can but envy wheelmen and wheelwomen as they skim through vista after vista, outstripping one's horse and carriage as a greyhound outstrips a decrepit poodle.

1902, Matilda Betham-Edwards, East of Paris, London: Hurst and Blackett, pages 33–34