Johann Hermann
Who was Johann Hermann?
French physician, zoologist and botanist (1738–1800)
Biographical data adapted from Wikipedia’s article on Johann Hermann (CC BY-SA 4.0).
Biography
Johann Hermann was a well-known French physician and naturalist active in the late 18th century. Born on December 31, 1738, in Barr, Alsace, he studied at the University of Strasbourg, where he later became one of the most respected faculty members. He started his academic career in 1769 as a professor of medicine at the School of Public Health of Strasbourg, beginning a long and varied time in higher education.
Hermann showed his wide-ranging interests in academia by moving through different fields. In 1778, he became a professor of philosophy, illustrating his interests beyond medicine. His most important role came in 1784 when he took over from Jacob Reinbold Spielmann as chair of chemistry, natural history, and materia medica. This allowed him to focus on his love for the natural sciences, especially zoology and botany. With the changes brought by the French Revolution, Hermann adapted in 1794 by becoming a professor of botany and materia medica in the new School of Medicine.
As a researcher and writer, Hermann made key contributions to the study of animal classification. His important work, 'Tabula affinitatum animalium,' published in 1783, was a significant attempt at systematic animal classification. He continued his research until his death, with 'Observationes zoologicae quibus novae complures' published in 1804 after he passed, indicating his dedication to zoological research.
Outside of academia, Hermann was the director of Strasbourg's botanical garden, where he greatly expanded the collection of living plants. During the French Revolution, when local authorities considered closing the garden due to budget cuts, Hermann's advocacy was essential in keeping it open. He was also committed to building extensive personal collections that would be valuable for future researchers.
Hermann died on October 4, 1800, in Strasbourg, leaving a significant scientific legacy. His personal collections, including a library of 18,000 volumes and many zoological specimens, became the foundation of Strasbourg's Natural History Museum. The city of Strasbourg bought his zoological collection in 1804, which included 200 mammals, 900 birds, over 200 reptiles, numerous fish, invertebrates, and dried plants, forming the basis for what would become the Strasbourg Zoological Museum.
Before Fame
Hermann grew up during the Enlightenment in Alsace, a region that had just become part of France but still had strong German cultural influences. This unique cultural setting exposed him to a mix of intellectual traditions from both French and German communities. He studied at the University of Strasbourg at a time when natural philosophy was quickly evolving, with new discoveries in biology, chemistry, and medicine changing the way people understood science.
The 18th century saw significant growth in natural history as European scholars started systematic efforts to catalog and classify the natural world. Colonial expansion brought exotic specimens to European collections, and better communication networks allowed naturalists to collaborate more effectively. Hermann found himself in this vibrant intellectual scene at a perfect time, as there was growing support for natural sciences and universities were adding more subjects beyond the traditional ones.
Key Achievements
- Published 'Tabula affinitatum animalium' (1783), an important work on animal classification systems
- Served as professor across multiple disciplines at University of Strasbourg from 1769 to 1800
- Preserved and expanded Strasbourg's botanical garden during the French Revolution
- Built extensive natural history collections that became the foundation of Strasbourg's Natural History Museum
- Succeeded Jacob Reinbold Spielmann as chair of chemistry, natural history, and materia medica in 1784
Did You Know?
- 01.A reconstruction of Hermann's original natural history cabinet was opened at the Strasbourg Natural History Museum in 1988, nearly 200 years after his death
- 02.Hermann's tortoise (Testudo hermanni) was named in his honor and remains one of the most well-known species bearing his name
- 03.His brother Jean-Frédéric Hermann served as both a law professor and mayor of Strasbourg, while his son, also named Jean-Frédéric, followed his scientific path until dying in the revolutionary wars at age 25
- 04.Hermann successfully prevented the closure of Strasbourg's botanical garden during the French Revolution when city administrators wanted to shut it down for financial reasons
- 05.His personal library contained 18,000 volumes, making it one of the largest private scholarly collections in 18th-century Strasbourg