bill gates He was born on October 28, 1955 and is still alive. He was born in Seattle, Washington. His biggest contribution was the operating systems for PC’s. He further developed that into a windows based operating system. (28 févr. 1955 – 27 août 2001)
Ajouté au bande de temps:
Date:
28 févr. 1955
27 août 2001
~ 46 years