Leiden | Leiden University | Wall poems in Leiden | Pieterskerk, Leiden | John of Leiden | Wireless Leiden | Stedelijk Gymnasium Leiden | Leiden Observatory | Eielson's poem ''Misterio'' on a house wall in Leiden | Ehrenfest's students, Leiden 1924. Left to right: Gerhard Heinrich Dieke | Burcht van Leiden |
He then played professional basketball in Livorno, Italy and on various teams in The Netherlands until retiring in 1979, after winning the Dutch National Championship with ZZ Leiden, The Netherlands.