Hendrikus Albertus Lorentz Classification: Dutch Explorer, Diplomat, and Naturalist Era Active: Late 19th – Early 20th Century (Dutch East Indies colonial period)
(September 18, 1871 – September 2, 1944) was a distinguished Dutch botanist, plant geographer, and explorer. While often overshadowed in popular history by his famous uncle, the Nobel Prize-winning physicist Hendrik Lorentz, H.A. Lorentz carved out a significant legacy in the fields of ecology and geography, particularly through his pioneering explorations of New Guinea (Papua).