Jack Leslie
Canadian politician and businessman and the first native of Calgary elected as Mayor of
About Jack Leslie
Lived 1920 – 2010 (aged 90). Jack Leslie was a Canadian military personnel.
John Clifford Leslie (June 15, 1920 – December 27, 2010) was a Canadian politician and businessman and the first native-born Calgarian elected as mayor of the city.
Born in Calgary, Jack Leslie received his primary and secondary school education in Calgary and attended the University of Alberta. With the outbreak of war, he left his studies in Edmonton and joined the Royal Canadian Air Force. He saw four years service as a pilot. Following the war, he obtained his A.A.C.I. degree from the Appraisal Institute of Canada and began to pursue a career in real estate.
In 1962, he ran for City Council and was elected as the representative for Ward 4. Jack Leslie served four years as an Alderman. He was instrumental in establishing the School Board Liaison Committee; led a successful fight to keep the Canadian Pacific Railway tracks off the banks of the Bow River; developed Nose Hill and Confederation parks; helped achieve "International" Airport status for Calgary; established the Airport Authority.
Leslie was elected mayor in 1965; he was the first native-born Calgarian to be elected mayor. During his tenure, major low-cost housing schemes were undertaken in several areas of the city, including Urban Renewal efforts; the Palliser Square project was completed and the transformation of Prince's Island into one of the city's beauty spots was begun.
He also assisted in making Deerfoot Trail a safer road by implementing plans for proper intersections and cloverleafs.
He served as mayor until 1969, being re-elected in 1967.
Since returning to private life, Leslie has resumed his real estate appraisal business and lived in Calgary with his wife, the former Jean Logan, whom he married in 1942.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in Jack Leslie's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Jack Leslie's
Frequently asked questions
Who was Jack Leslie?
Canadian politician and businessman and the first native of Calgary elected as Mayor of (1920-2010)
When was Jack Leslie born?
Jack Leslie was born on 15 June 1920 in Calgary.
When did Jack Leslie die?
Jack Leslie died on 27 December 2010 in Calgary.
What was Jack Leslie's occupation?
Jack Leslie was a military personnel.
What nationality was Jack Leslie?
Jack Leslie was Canadian.
Sources & further reading
· DBpedia: Jack Leslie (politician)
Cite this page
APA: Biography.guide. (2026). Jack Leslie. https://biography.guide/jack-leslie-military-personnel/
MLA: "Jack Leslie." Biography.guide, https://biography.guide/jack-leslie-military-personnel/.
Chicago: "Jack Leslie." Biography.guide. https://biography.guide/jack-leslie-military-personnel/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:27 UTC