Jean-Baptiste L. Romé de l'Isle
French mineralogist
Jean-Baptiste Louis Romé de l'Isle was a French mineralogist, considered one of the creators of modern crystallography.
Romé was born in Gray, Haute-Saône, in eastern France. Wikipedia
Born: August 26, 1736, Gray, France
Died: July 3, 1790 (age 53 years), Paris, France