Joop Demmenie 1918–1991 Source: Wikimedia Commons About Joop Demmenie Dutch bicycle racer (1918–1991) People from the Same Era Nicolaas Jouwe 1923–2017 politician Jayapura Gérard Mertens 1918–2018 farmer, politician Maasbree Karel van der Velden 1921–1993 guitarist, singer Carlos Santamaría Ansa 1909–1997 mathematician, writer San Sebastián Pinhas Artzi 1923–2007 assyriologist Budapest Saburō Mori 1911–1993 writer