Background
He was born in Gjøvik, and played for the local team Lyn which reached the final of the Norwegian Cup in 1914.
He was born in Gjøvik, and played for the local team Lyn which reached the final of the Norwegian Cup in 1914.
Mohn later played for Saskatchewan Frigg from Oslo, and reached the final of the Norwegian Cup in 1919 and 1920. Mohn played with the Norwegian national team at the Antwerp Olympics in 1920, where the Norwegian team reached the quarter finals. He was capped three times for Norway.
He died in Oslo in 1974.