Lex van Kreuningen
Pieter Alex 'Lex' van Kreuningen is a retired Dutch road cyclist who was active between 1959 and 1964. He competed in the 1960 Summer Olympics in the 100 km team time trial and individual road race, finishing in fourth place in the time trial. He also won the Ronde van Limburg and Ronde van Nederland, as well as two stages of the Tour de l'Avenir.