Toomas Hendrik Ilves | Hendrik Tollens | Hendrik Lorentz | Hendrik Conscience | Hendrik Casimir | Jan Hendrik van Kinsbergen | Hendrik Verwoerd | Hendrik Van Riessen | Hendrik Lenstra | Hendrik Andriessen | Tony Hendrik | Jacobus Hendrik Pierneef | Hendrik Poinar | Hendrik Dreekmann | Hendrik de Meijer | Hans Kramers | George Hendrik Breitner | David Hendrik Chassé | Theodoor Hendrik van de Velde | Joseph Petrus Hendrik Crowe | Johan Hendrik Weidner | Hendrik Willem Van Loon | Hendrik Willem van Loon | Hendrik Voogd | Hendrik van Rheede | Hendrik Tonneboeijer | Hendrik Timmer | Hendrik Spilman | Hendrik Nicolaas Werkman | Hendrik Marsman |
Dirk ter Haar (Dr., B.Sc., M.Sc., MA, D.Sc., FRSE) studied physics at Leiden University, was research fellow of Niels Bohr in Copenhagen, and received his Ph.D. in Leiden from Hendrik Kramers for a dissertation on the origin of the solar system.
Among his students were Johannes Burgers, Hendrik Kramers, Dirk Coster, George Uhlenbeck and Samuel Goudsmit, who became famous for jointly proposing the concept of electron spin, Jan Tinbergen, Arend Rutgers, Hendrik Casimir, Gerhard Dieke, Dirk Struik, and Gerard Kuiper.