 Cappelletti made some contributions to bridge bidding including Cappelletti over notrump, Cappelletti over one-of-a-major doubled, Cappelletti two-suited cuebids.Eugeniusz Czajka

Eugeniusz Czajka (March 25, 1927 – February 5, 2011) was a Polish field hockey player who competed in the 1952 Summer Olympics.He was born in Goślinowo, Gniezno County.