| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | John McKenzie "Jack"•Downey | |
| Used name | Jack•Downey | |
| Born | 9 August 1921 in Hawthorn, Victoria |  AUS |
| Died | 12 May 2006 (aged 84 years 9 months 3 days) | |
| Measurements | 170 cm / 83 kg | |
| NOC | Australia | AUS |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Summer Olympics | Sailing | AUS |
Jack Downey | |||
| Two-Person Keelboat, Men (Olympic) | Robert French | 9 | ||||
| 1960 Summer Olympics | Sailing | AUS |
Jack Downey | |||
| Two-Person Keelboat, Men (Olympic) | Robert French | 18 |
