Fritz Dennerlein

Federico "Fritz" Dennerlein (14 March 1936 – 3 October 1992) was an Italian freestyle and butterfly swimmer and water polo player who competed in the 1956, 1960 and 1964 Summer Olympics. He finished fourth in the water polo tournaments in 1956 and 1964, and in the 200 m butterfly event in 1960. He also reached the finals of the 4 × 200 m freestyle (1956) and 4 × 100 m medley (1960) relays.

Fritz Dennerlein

Federico "Fritz" Dennerlein (14 March 1936 – 3 October 1992) was an Italian freestyle and butterfly swimmer and water polo player who competed in the 1956, 1960 and 1964 Summer Olympics. He finished fourth in the water polo tournaments in 1956 and 1964, and in the 200 m butterfly event in 1960. He also reached the finals of the 4 × 200 m freestyle (1956) and 4 × 100 m medley (1960) relays.