Rubuta ci gaba don wannan sakin layi - Ronald Kroon (17 Satumba 1942, Amsterdam <unk> 12 Yuli 2001, Huizen) dan wasan Dutch ne wanda ya lashe lambar tagulla biyu a gasar zakarun Turai ta 1962
Ka yi haƙuri. Ya kuma yi gasa a wasannin Olympics na bazara na 1960 da 1964 tare da mafi kyawun nasara na 8th a cikin 4 × 100 mita medley relay. Tsakanin 1960 da 1964 ya kasance zakara na kasa sau hudu kuma ya kafa tarihin kasa 12 a wasan tsere na mita 100. Shi ne dan wasan Dutch na farko da ya yi ninkaya mita 100 a cikin dakika 55.