| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1932 Summer Olympics
|
Water Polo (Aquatics) |
 GER |
|
|
|
E. Hofmann |
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
United States — Brazil |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
United States — Japan |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #5 |
Hungary — Japan |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #7 |
Hungary — United States |
Goal Judge |
|
|
|
1936 Summer Olympics
|
Water Polo (Aquatics) |
GER |
|
|
|
E. Hofmann |
|
|
Water Polo, Men
(Olympic)
|
|
Match #1 |
Great Britain — Netherlands |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #4 |
Austria — Great Britain |
Linesman |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #1 |
Belgium — Uruguay |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #6 |
France — Czechoslovakia |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Austria — Switzerland |
Linesman |
|
|