400 m Freestyle, Women
| Competition | 1947 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Tyler, TX; Chicago, IL
 USA
|
| Held | 23 August 1947 |
| Status | Medal |
| Competitors | 4 |
| Countries | 1 |
Chicago, Illinois / Washington Park / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ann Curtis Crystal Plunge Pool |
USA |
5:21.5 | * | |
| 🥈 | Brenda Helser Los Angeles Athletic Club |
USA |
— | ||
| 🥉 | Marilyn Sahner Crystal Plunge Pool |
USA |
— | ||
| 4 | Betty Lachock Firestone Akron Swim Team |
USA |
— |