Full name: Juan Diego "Jack" Nelson y Duggan
Gender: Male
Born: May 26, 1891 in Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina
Died: August 7, 1985 in Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina
Country:
Argentina
Sport: Polo
Medals: 1 Gold (1 Total)
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1924 Summer | 32 | Paris | Polo | Men's Polo | Argentina | ARG | 1 | Gold |
| Games | Age | City | Sport | Team | NOC | Phase | Unit | Rank | Date | Result | G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1924 Summer | 32 | Paris | Polo | Argentina | ARG | Round-Robin | Match #4 | 1 | 1924-07-04 | ARG 16, ESP 2 | 5 |
| 1924 Summer | 32 | Paris | Polo | Argentina | ARG | Round-Robin | Match #6 | 1 | 1924-07-06 | ARG 6, USA 5 | 3 |
| 1924 Summer | 32 | Paris | Polo | Argentina | ARG | Round-Robin | Match #8 | 1 | 1924-07-09 | ARG 9, GBR 5 | |
| 1924 Summer | 32 | Paris | Polo | Argentina | ARG | Round-Robin | Match #10 | 1 | 1924-07-12 | ARG 15, FRA 2 |