Full name: Helena Allaire Dupont
Nickname(s): Lana
Gender: Female
Height: 5'7" (170 cm)
Weight: 134 lbs (61 kg)
Born: July 6, 1939 in Philadelphia, Pennsylvania, United States
Affiliations: Oldfields School
Country:
United States
Sport: Equestrianism
Medals: 1 Silver (1 Total)
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1964 Summer | 25 | Tokyo | Equestrianism | Mixed Three-Day Event, Individual | United States | USA | 33 | ||
| 1964 Summer | 25 | Tokyo | Equestrianism | Mixed Three-Day Event, Team | United States | USA | 2 | Silver | non-scoring |
| Games | Age | City | Sport | Country | Horse | Phase | Unit | Rank | PTS | R/P/F P | SJF | STP | CCJF | CCTP | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 Summer | 25 | Tokyo | Equestrianism | United States | Mr. Wister | Final Standings | 33 | -223.93 | |||||||
| 1964 Summer | 25 | Tokyo | Equestrianism | United States | Mr. Wister | Dressage | 10T | -52.33 | |||||||
| 1964 Summer | 25 | Tokyo | Equestrianism | United States | Mr. Wister | Cross-Country | 36 | -141.60 | 0 | 0 | 34.4 | -176.0 | 0.0 | ||
| 1964 Summer | 25 | Tokyo | Equestrianism | United States | Mr. Wister | Jumping | 26T | -30.00 |
| Games | Age | City | Sport | Team | NOC | Horse | Phase | Unit | Rank | PTS | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 Summer | 25 | Tokyo | Equestrianism | United States | USA | Mr. Wister | Final Standings | 2 | non-scoring | -223.93 | |
| 1964 Summer | 25 | Tokyo | Equestrianism | United States | USA | Mr. Wister | Dressage | 2 | -52.33 | ||
| 1964 Summer | 25 | Tokyo | Equestrianism | United States | USA | Mr. Wister | Cross-Country | 4 | non-scoring | -141.60 | |
| 1964 Summer | 25 | Tokyo | Equestrianism | United States | USA | Mr. Wister | Jumping | 2 | non-scoring | -30.00 |