| Olympic Games 1972 - Appearances as Referee |  |
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 |
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| 29/08/1972 | Hungary | - | Brazil | 2:2 | 1 | - | - |
| 08/09/1972 | GDR | - | Germany | 3:2 | 2 | - | - |
| Olympic Games 1972 - Appearances as Referee | |
|
|
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| 29/08/1972 | Hungary | - | Brazil | 2:2 | 1 | - | - |
| 08/09/1972 | GDR | - | Germany | 3:2 | 2 | - | - |
| Complete name: | William Joseph Mullan |
| Born: | 30/03/1928 † 13/11/2018 |
| Place of birth: |
Dalkeith, 
Scotland |
| Residence: | Cardenden |
| Nationality: |
Scotland |