Jan Pieterse
Johannes Aloysius Maria “Jan” Pieterse is a former professional racing cyclist from the Netherlands, who won the gold medal in the Cycling at the [1964 Summer Olympics – Men's team time trial|Men's 100 km Team Trial] at the 1964 Summer Olympics, alongside Bart Zoet, Evert Dolman, and Gerben Karstens. At the same Olympics, he finished in 42nd place in the Cycling at the 1964 [Summer Olympics – Men's individual road race|Men's Individual Road Race].