William Halpenny (May 23, 1882 – February 10, 1960) was a Canadian track and field athlete who competed in the 1912 Summer Olympics. He was born in Prince Edward Island. In 1912, he won a bronze medal in the pole vault event.
William Halpenny's profile at Sports Reference.com
Bill Halpenny, First Island Olympian Archived 2012-03-25 at the Wayback Machine by Charles Ballem
William Halpenny at World Athletics
William Halpenny at Tilastopaja (registration required)
William Halpenny at Athletics Podium