Jack Cornelius Ahearn is an Australian former Grand Prix motorcycle road racer.
Career
Key) (Races in bold indicate pole position. Races in italics indicate fastest lap).
Achievements
His best season was in 1964 when he won the 500cc Finnish Grand Prix and finished second to Mike Hailwood in the 500cc world championship. On 16 January 2001, Ahearn was awarded the Australian Sports Medal for his achievements.
