Halonen, Niilo
Niilo Halonen, ski jumping athlete from Finland.
| Olympic Winter Games | 1960 |
.png) Squaw Valley
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Men | Large Hill Individual |
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| World Championships (Ski Jumping) | 1960 |
 Squaw Valley
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Men | Large Hill Individual |
).png)
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| World Championships (Ski Jumping) | 1962 |
 Zakopane
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Men | Large Hill Individual |
).png)
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