| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1956 Summer Olympics
|
Hockey |
 AUS |
|
|
|
James McDowell |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
India — Pakistan |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Semi-Finals |
India — Unified Team of Germany |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group C |
Pakistan — Belgium |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group C |
Pakistan — New Zealand |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group C |
Unified Team of Germany — Pakistan |
Umpire 2 |
|
|
|
1960 Summer Olympics
|
Hockey |
AUS |
|
|
|
James McDowell |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
Pakistan — India |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Semi-Finals |
Pakistan — Spain |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
New Zealand — Denmark |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group D |
Belgium — Switzerland |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group D |
Great Britain — Switzerland |
Umpire 2 |
|
|
|
1964 Summer Olympics
|
Hockey |
AUS |
|
|
|
James McDowell |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
Unified Team of Germany — Kenya |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Classification Round 5-8 |
Unified Team of Germany — Japan |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
India — Belgium |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Unified Team of Germany — Netherlands |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Netherlands — Belgium |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Spain — Unified Team of Germany |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Belgium — Unified Team of Germany |
Umpire 1 |
|
|
|
1968 Summer Olympics
|
Hockey |
AUS |
|
|
|
James McDowell |
|
|
Hockey, Men
(Olympic)
|
|
Classification Round 5-8 |
Spain — Kenya |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Japan — Mexico |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Spain — Belgium |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
India — Spain |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
West Germany — New Zealand |
Umpire 1 |
|
|