Category
page 120th-century Dutch explorers
Gustaaf Adolf Frederik Molengraaff
Dutch scientist (1860-1942)
Cornelis Gijsbert Gerrit Jan van Steenis
Dutch botanist and university teacher (1901-1986)
Hendrikus Albertus Lorentz
Dutch explorer and diplomat (1871–1944)
Anton Willem Nieuwenhuis
Dutch ethnographer and physicist (1864–1953)
Johannes Gijsbert Willem Jacobus Eilerts de Haan
Dutch explorer and soldier (1865–1910)
Anton Colijn
Dutch mountain climber (1894–1945)