Jack Oosterlaak
Biographical information
| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Justus Kinloch Ayres "Jack"•Oosterlaak |
| Used name | Jack•Oosterlaak |
| Born | 15 January 1896 in Wellington, Western Cape (RSA) |
| Died | 5 June 1968 in Pretoria, Gauteng (RSA) |
| NOC |  South Africa |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
Biography
Personal Bests: 100 – 11.0 (1920); 200 – 21.7y (1922); 400 – 48.9y (1921).
Results
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Athletics | RSA |
Jack Oosterlaak | |||
| 100 metres, Men (Olympic) | 4 h1 r3/4 | |||||
| 200 metres, Men (Olympic) | 6 | |||||
| 4 × 100 metres Relay, Men (Olympic) | South Africa | 3 h3 r1/2 | ||||
| 4 × 400 metres Relay, Men (Olympic) | South Africa | 2 | Silver |