| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | John "Jimmy"•Jameson |
| Used name | Jimmy•Jameson |
| Born | in Belagavi (Belgaum), Karnataka (IND) |
| NOC | India |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Hockey | IND |
Jimmy Jameson | ||||
| Hockey, Men (Olympic) | Match 3/4 | Australia — Spain | Umpire 2 | ||||
| Hockey, Men (Olympic) | Match #2 | Unified Team of Germany — Japan | Umpire 2 | ||||
| Hockey, Men (Olympic) | Match #1 | Kenya — Rhodesia | Umpire 2 | ||||
| Hockey, Men (Olympic) | Match #8 | Australia — Japan | Umpire 2 | ||||
| Hockey, Men (Olympic) | Match #12 | Japan — New Zealand | Umpire 2 | ||||
| Hockey, Men (Olympic) | Match #13 | Australia — New Zealand | Umpire 1 | ||||
| Hockey, Men (Olympic) | Match #19 | Great Britain — Japan | Umpire 1 | ||||
| 1968 Summer Olympics | Hockey | IND |
Jimmy Jameson | ||||
| Hockey, Men (Olympic) | Match 7/8 | New Zealand — Kenya | Umpire 2 | ||||
| Hockey, Men (Olympic) | Match #4 | Great Britain — Argentina | Umpire 1 | ||||
| Hockey, Men (Olympic) | Match #13 | France — Great Britain | Umpire 2 | ||||
| Hockey, Men (Olympic) | Match #20 | Netherlands — Malaysia | Umpire 1 |