100 m Butterfly, Men
| Competition | 1971 Pan American Games |
|---|---|
| Venue |
Cali
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Frank Heckl |  USA |
56.92 | ||
| 🥈 | Jerry Heidenreich | USA |
57.30 | ||
| 🥉 | Byron MacDonald |  CAN |
58.40 |
| Competition | 1971 Pan American Games |
|---|---|
| Venue |
Cali
COL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Frank Heckl | USA |
56.92 | ||
| 🥈 | Jerry Heidenreich | USA |
57.30 | ||
| 🥉 | Byron MacDonald | CAN |
58.40 |