| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | John W. "Jack"•Alexander |
| Used name | Jack•Alexander |
| Born | 18 November 1954 in South Bend, Indiana (USA) |
| Measurements | 182 cm / 69 kg |
| NOC |  Canada |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Modern Pentathlon | CAN |
Jack Alexander | |||
| Individual, Men (Olympic) | 46 | |||||
| Team, Men (Olympic) | Canada | 13 |
| Games | Date | Sport | Event | Phase | Mark | Pos |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | 21 July 1976 | Modern Pentathlon | Individual, Men (300 m freestyle) | Swimming | 3:20.81 | 4 |
