
author
1852–1914
A pioneer of deep-sea research, he helped open up the hidden world of ocean life at the end of the 19th century. Best known for leading Germany’s first major deep-sea expedition, he turned strange marine creatures into a subject of serious scientific study.
Born in Höchst near Frankfurt in 1852, Carl Chun was a German marine biologist and zoologist who studied at the University of Leipzig. He later held professorships at Königsberg and Breslau before returning to Leipzig, where he became one of the leading figures in German marine science.
He is especially remembered for organizing and leading the Valdivia expedition of 1898–1899, Germany’s first major deep-sea research voyage. The expedition explored the Atlantic, Indian, and Southern Oceans and gathered important material on plankton, jellyfish, cephalopods, and other ocean life, helping expand scientific understanding of the deep sea.
Chun also published widely and played a major role in making oceanography a stronger academic field in Germany. He died in Leipzig in 1914, leaving behind a reputation as one of the key early explorers of marine biology.