Alexander Graham Bell (3 mars 1847 – 2 août 1922)
Description:
Alexander Graham Bell was a Scottish-born scientist, inventor, engineer, and innovator who is credited with inventing and patenting the first practical telephone. He also founded the American Telephone and Telegraph Company in 1885.Ajouté au bande de temps:
Date:
3 mars 1847
2 août 1922
~ 75 years