Arvo Aaltonen

Arvo Ossian Aaltonen (2 December 1892 – 17 June 1949) was a Finnish breaststroke swimmer who competed at the 1912, 1920 and 1924 Summer Olympics. He won bronze medals in the 200 m and 400 m events in 1920, and failed to reach the finals in 1912 and 1924.

Arvo Aaltonen

Arvo Ossian Aaltonen (2 December 1892 – 17 June 1949) was a Finnish breaststroke swimmer who competed at the 1912, 1920 and 1924 Summer Olympics. He won bronze medals in the 200 m and 400 m events in 1920, and failed to reach the finals in 1912 and 1924.