| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | John Fralic "Jack"•Carroll | |
| Used name | Jack•Carroll | |
| Born | 31 July 1930 in Montréal, Québec |  CAN |
| Died | 1 April 1997 (aged 66 years 8 months 1 day) in Lunenburg, Nova Scotia | CAN |
| Measurements | 184 cm / 73 kg | |
| Affiliations | University of Michigan — Ann Arbor, Michigan |  USA |
| NOC | Canada | CAN |
Personal Best: 400 – 47.61 (1952).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Athletics | CAN |
Jack Carroll | |||
| 400 metres, Men (Olympic) | 5 h2 r3/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Canada | |||||
| 4 × 400 metres Relay, Men (Olympic) | Canada | 4 |
