| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Donald William•Brook | 
| Used name | Donald•Brook | 
| Born | 17 September 1938 | 
| Measurements | 175 cm / 92 kg | 
| Affiliations | ?, South Australia, (AUS) | 
| NOC |   Australia | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Shooting |  AUS | 
Donald Brook | |||
| Small-Bore Rifle, Prone, 50 metres, Open (Olympic) | 10 | |||||
| 1976 Summer Olympics | Shooting |  AUS | 
Donald Brook | |||
| Small-Bore Rifle, Three Positions, 50 metres, Open (Olympic) | 50 | |||||
| Small-Bore Rifle, Prone, 50 metres, Open (Olympic) | =41 | |||||
| 1988 Summer Olympics | Shooting |  AUS | 
Donald Brook | |||
| Small-Bore Rifle, Three Positions, 50 metres, Men (Olympic) | =40 | |||||
| Small-Bore Rifle, Prone, 50 metres, Men (Olympic) | =41 |