| Year |
Result |
Place |
Venue |
Date |
| 1961 |
51.8 |
25 |
Philadelphia |
Jun 17 |
| 1962 |
50.8 |
10 |
Walnut |
Jun 22 |
| 1964 |
49.4 |
2 |
New York |
Jul 3 |
| 1965 |
50.5 |
6 |
San Diego |
Jun 26 |
|
| International |
| Year |
Result |
Place |
| 1964 (Olympic) |
50.5 |
5 |
| National |
| Year |
Result |
Place |
| 1961 (USA Champ.) |
52.1 |
4 |
| 1962 (USA Champ.) |
51.1 |
4 |
| 1964 (Olympic Trial) |
50.4 |
3 |
| 1964 (USA Champ.) |
50.2 |
2 |
| 1965 (USA Champ.) |
50.8 |
3 |
|
|