Italian scientist stubs

Icilio Guareschi (24 December 1847 – 20 June 1918) was an Italian chemist.
Icilio Guareschi studied at the University of Bologna and received his Ph.D there in 1871. He became professor at the University of Siena and in 1879 at the University of Turin, where he worked until his death in 1918.
Guareschi worked in the field of organic chemistry, pharmacy, toxicology and the history and chemistry. In 1894 he discovered a reaction to synthesise 2-Pyridones, today known as the Guareschi-Thorpe condensation.

Giuseppe Colosi (29 March 1892 – 20 October 1975) was an Italian zoologist. He specialized in the study of crustaceans and mysids in particular.
Colosi was born in Petralia Sottana. From 1920 to 1924, he taught in Turin, and he was the head of the zoological institute of the University of Florence from 1940 to 1962. He died in Florence, aged 83.
Colosi is commemorated in the scientific name of a species of lizard, Chalcides colosii.

Giorgio Celli (16 July 1935 – 11 June 2011) was an Italian entomologist, ecologist, professor, writer, and politician.

Adriano Buzzati-Traverso (6 April 1913, Milan, Italy – 22 April 1983) was an Italian geneticist. In 1962 he founded in Naples the Laboratorio Internazionale di Genetica e Biofisica (International Laboratory of Genetics and Biophysics).The name of the fly Drosophila buzzatii, often used in genetical and evolutionary studies, derives from this significant Italian scientist.
He was the brother of the well-known writer Dino Buzzati.