Francesco Siacci
Francesco Siacci (20 April 1839 – 31 May 1907), an Italian mathematician, ballistician, and officer in the Italian army, was born in Rome, Italy. He was a professor of mechanics in the University of Turin and University of Naples. He is best known for his contributions to the field of exterior ballistics. Provided by Wikipedia
1
2
3
4
5
6
7
8
9