Vocation : Science : Biology

Jean Kickx (17 January 1803, Brussels – 1864) was a Belgian botanist. His father, also known as Jean Kickx (1775–1831) was a botanist and mineralogist; his son Jean Jacques Kickx (1842–1887) was a professor of botany at the University of Ghent.
In 1830 he obtained his PhD at Leuven, later serving as a professor of botany in Brussels (1831–1835) and at the University of Ghent (1835–1864). He was a co-founder of the Société royale de botanique de Belgique.The mycological genus Kickxella (order Kickxellales) was named in his honor by Eugène Coumans.

Anthelme Thozet (25 May 1826 – 31 May 1878) was a French-Australian botanist and ethnographer.

Johann Carl Kaiserling (3 February 1869 - 20 August 1942) was a German pathologist who was a native of Kassel-Wehlheiden.
He studied medicine in Munich, Kiel and Berlin, earning his medical doctorate in 1893. In 1902, he became privatdozent at the University of Berlin, and from 1912 was a professor of general pathology and pathological anatomy at the University of Königsberg.His name is associated with "Kaiserling's fixative", a means of preserving histologic and pathologic specimens without changing the natural color. This fixative is an aqueous solution of formalin, potassium nitrate and potassium acetate. Kaiserling is also known for his pioneer work in the field of photomicrography.

Prof Emil Clement Jungfleisch FRSE MIF (1839-1916) was a French biochemist and pharmacist. He studied molecular dissymmetry.

Alix Joffroy (16 December 1844, in Stainville – 24 November 1908) was a French neurologist and psychiatrist remembered for describing Joffroy's sign. He studied in Paris, earning his doctorate in 1873, becoming médecin des hôpitaux in 1879 and agrégé in 1880. He worked at the Pitié-Salpêtrière Hospital from 1885 and succeeded Benjamin Ball as professor of clinical psychiatry in 1893.
Jean-Martin Charcot encouraged him to study neurology, and together they demonstrated atrophy of anterior horn cells in the spinal cord in poliomyelitis in 1869.

Gustav Jäger (June 23, 1832 – May 13, 1917) was a German naturalist and hygienist.

This page was created from the Dutch Wikipedia with the aid of automatic translation

Gerrit van Iterson Jr (Roermond, 19 August 1878 – Wassenaar, 4 January 1972) was a Dutch botanist and professor who developed a mathematical approach to plant growth (phyllotaxis).

Ferdinand Adolph Theophil Hueppe (24 August 1852 – 15 September 1938) was a German physician, bacteriologist and hygienist. From 1900 to 1904, he was the first Deutscher Fußball-Bund (DFB, German Football Association) president.