Full name: Gerald Alexander Halpin
Gender: Male
Height: 5'7" (170 cm)
Born: 1899 in Rookwood, New South Wales, Australia
Died: June 8, 1944 in Glebe, New South Wales, Australia
Affiliations: Redfern
Country:
Australia
Sport: Cycling
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1920 Summer | Antwerpen | Cycling | Men's Sprint | Australia | AUS | 3 h2 r5/6 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | M | 200ST | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1920 Summer | Antwerpen | Cycling | Australia | Semi-Finals | Heat Two | 3 | シ wheel behind | |||
| 1920 Summer | Antwerpen | Cycling | Australia | Round Two | Heat Two | 1 | QU/OR | 12.6 | ||
| 1920 Summer | Antwerpen | Cycling | Australia | Round One | Heat Twelve | 1 | QU/OR | 12.6 |