Career
He was a Swedish Olympic flag bearer at the 1948 and 1956 Games.
He was a Swedish Olympic flag bearer at the 1948 and 1956 Games.
He competed at the 1948, 1952 and 1956 Olympics and won two team medals, in 1948 and 1952. Carleson started as a backstroke swimmer, and in the late 1930s held a national record and was a national champion over 100 m. Besides his Olympic achievements, he won three silver and three bronze medals at the world championships between 1947 and 1954.