| Athlete | Team | Best | ||||
|---|---|---|---|---|---|---|
| 1 | Dietz, Karl | Princeton |
47.18
4/9-11 |
47.20
4/4 |
||
| 2 | Johnson, Carlo | Lincoln (Pa.) |
47.18
5/1-2 |
47.31
5/1-2 |
47.41
4/10-11 |
47.57
4/16 |