University Of Jena

Karl Marx, the philosopher, economist, political theorist and socialist revolutionary, is best-known for the 1848 pamphlet, The Communist Manifesto and the three-volume Das Kapital. His theories, called Marxism, maintained that class conflict leads to the development of human societies and that internal tension were inherent in capitalism, which would ultimately be replaced by the socialist mode of production.

Ernst Haeckel had initially practiced medicine before he gained an interest in Charles Darwin’s theory and began exploring zoology and related fields. He not only coined terms such as ecology, but also named numerous species and created a genealogical tree. He drew numerous figures of animals and sea creatures, too.

German anatomist and physician Gunther von Hagens is best known for inventing plastination, or a unique method of preserving human body tissue after death. He also started the Body Worlds exhibition, to display dissections, and later established permanent exhibitions. He has also been dragged into legal hassles for using corpses illegally.

A pioneer of physical anthropology, Johann Friedrich Blumenbach laid down one of the first racial classification systems for humans after studying human skulls, dividing mankind into five racial groups. Born into a family of academics, he was a prodigy. He was against scientific racism, though his theory promoted the degenerative hypothesis.

Poet and philosopher Friedrich Leopold, better known as Novalis, was a significant figure of German Romanticism. He narrated the loss of his 15-year-old fiancé to tuberculosis in his Hymns to the Night. He himself died of the disease a few years later. He was also well-versed in natural sciences.

German lyric poet and dramatist Friedrich Hölderlin was a significant figure of German Romanticism. Initially pushed to join a Christian ministry by his mother, he later ditched the idea and was inspired by Greek mythology. He later suffered from schizophrenia and spent 36 years in a tower, later named the Hölderlinturm.

A major advocate of the Austrian school of economics, Eugen von Böhm-Bawerk made major reforms as part of the Austrian ministry of finance, such as imposition of the gold standard. He was also one of the first to oppose Karl Marx’s theory of exploitation of workers.

Friedlieb Ferdinand Runge was a German analytical chemist best remembered for identifying caffeine. He is also credited with identifying the mydriatic effects of belladonna extract and discovering the first coal tar dye. Friedlieb Ferdinand Runge was also the first person to observe the phenomenon of Liesegang rings in 1855.

German chemist Johann Wolfgang Döbereiner was born amid poverty but managed to get training as an apothecary. After his university education, he taught at the University of Jena. His discovery of the fact that certain chemical elements were similar later led to the development of the periodic law of chemistry.

Nobel Prize-winning German author Gerhart Hauptmann initially trained and worked as a sculptor but later deviated to poetry and drama. Known for works such as The Weavers and Before Dawn, he is considered one of the pioneers of literary naturalism. His novel Atlantis inspired a Danish silent movie.

Max Scheler was a German philosopher best known for his work in ethics, phenomenology, and philosophical anthropology. He developed the philosophical method of Edmund Husserl, the founder of phenomenology. He had a deep influence on the theology of Pope John Paul II. For many years, Scheler taught philosophy and sociology at the University of Cologne.  

Gershom Scholem was a German-born Israeli philosopher and historian. He is much respected as the founder of the modern academic study of Kabbalah. He became the first professor of Jewish Mysticism at the Hebrew University of Jerusalem. He was lifelong friends with fellow philosopher Walter Benjamin and was devastated when the latter died by suicide in 1940. 

Roland Matthes was a German swimmer famous as the most successful backstroke swimmer of all time. He swam 19 world and 21 European records in various backstroke,  freestyle, butterfly, and medley events between April 1967 and August 1974. After retiring from swimming, he studied medicine at the University of Jena and became an orthopedic surgeon.

Ferdinand Tönnies was a German economist, sociologist, and philosopher. He is credited with co-founding the German Society for Sociology where he served as the president from 1909 to 1933. Widely regarded as the first prominent German sociologist, Tönnies contributed significantly to field studies and sociological theory. Ferdinand Tönnies is often counted among the founders of classical German sociology. 

Samuel von Pufendorf was a German jurist, economist, political philosopher, and historian. Among Pufendorf's major achievements are his revisions and commentaries of the natural law theories of Hugo Grotius and Thomas Hobbes. In Germany, Samuel von Pufendorf is best remembered as a precursor of an intellectual and philosophical movement called the Age of Enlightenment. 

Copley Medal-winning Scottish physiologist John Scott Haldane is best remembered for his research on the physiology of respiration. He also contributed significantly to mine safety regulations and developed a method to help deep-sea divers. It is believed, he would often lock himself in sealed rooms, inhaling gases, to observe their effects on him.

Russian explorer and anthropologist Nicholas Miklouho-Maclay was one of the first scientists to live with the indigenous community of New Guinea. Named the Moon Man by the Papuans for his ability to produce light through his lantern, he fought against slavery. He was idolized by both Russia and Australia.

German-American jurist Francis Lieber is best remembered for establishing the laws of war. His Lieber Code, penned during the American Civil War, later served as the basis for the Geneva Conventions. He also penned Encyclopedia Americana and worked as a professor of history and economics in the US.

Christa Wolf was a German novelist. She studied literature at the University of Leipzig and began working for the German Writers' Union. She eventually became an editor for a publication and started writing novels as well. The novels Der geteilte Himmel and Kassandra are among her most important works. She was a recipient of the Nelly Sachs Literature Prize. 

Ján Kollár was a Slovak writer, scientist, archaeologist, politician, and priest. Prior to his literary career, Kollár served as a professor at the University of Vienna where he taught Slavic archeology. Ján Kollár is best remembered for his Pan-Slavism ideology, which aimed at promoting the advancement of unity and integrity amongst the Slavic peoples.

Andreas Libavius was a German professor and physician. He was a renaissance man known for practicing alchemy. He wrote a book called Alchemia, one of the first chemistry textbooks ever written. He taught history and poetry at the University of Jena and later became a physician at the Gymnasium in Rothenburg. He also founded the Gymnasium at Coburg.