Men's 400 m hurdles - Athletics
|  |  |
Athlete |
Stage |
Result |
Placement |
||||
| 400 m hurdles M - Munich 1972 | |||||||
| Roger Johnson | Round 1 | 50,48 | 4 | ||||
| 400 m hurdles M - Mexico City 1968 | |||||||
| Roger Johnson | Semifinal | 51,8 | 7 | ||||
| Round 1 | 51,3 | 2 | Q | ||||
| 400 m hurdles M - Helsinki 1952 | |||||||
| John Holland | Final | 52,2 |  |
||||
| Semifinal | 52,0 | 2 | Q | ||||
| Quarterfinal | 52,2 | 1 | Q | ||||
| Round 1 | 53,3 | 1 | Q | ||||
| 400 m hurdles M - London 1948 | |||||||
| John Holland | Semifinal | 53,9 | 6 | ||||
| Round 1 | 54,6 | 1 | Q | ||||
