| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Robert Seymour•Hassell |
| Used name | Robert•Hassell |
| Born | 24 February 1929 in Westminster, England (GBR) |
| Died | June 2004 in Kingston-upon-Thames, England (GBR) |
| Measurements | 177 cm / 87 kg |
| Affiliations | Royal Air Force / British Pistol Club |
| NOC | Great Britain |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Shooting | GBR |
Robert Hassell | |||
| Rapid-Fire Pistol, 25 metres, Men (Olympic) | 24 | |||||
| 1968 Summer Olympics | Shooting | GBR |
Robert Hassell | |||
| Rapid-Fire Pistol, 25 metres, Open (Olympic) | 26 |