Jean-Baptiste-Joseph Fourier

Born: 21 March 1768
Dead: 16 May 1830
In: Parigi, Francia

Short description:

He was a French mathematician and physicist born in Auxerre and best known for initiating the investigation of Fourier series and their applications to problems of heat transfer and vibrations.
The Fourier transform and Fourier's law are also named in his honour.
Fourier is also generally credited with the discovery of the greenhouse effect.

Wikipedia/other in-depth site