300 m Individual Medley, Men
| Competition | 1939 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Detroit, MI; Des Moines, IA
 USA
|
| Held | 27 August 1939 |
| Status | Medal |
| Competitors | 5 |
| Countries | 1 |
Detroit, Michigan / Detroit Boat Club
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Adolph Kiefer Medinah Club, Chicago, IL |
USA |
4:02.2 | ||
| 🥈 | Andy Clark Detroit Athletic Club |
USA |
— | ||
| 🥉 | George Gibbons Olneyville Boys' Club, RI |
USA |
— | ||
| 4 | Bill Lucas Olympic Club |
USA |
— | ||
| 5 | Jose Balmores Alexander House Community Association, Maui |
USA |
— |