Alberto Santos-Dumont (Portuguese: [awˈbɛʁtu ˈsɐ̃tuz duˈmõ]; 20 July 1873 – 23 July 1932, usually referred to as simply Santos-Dumont) was a Brazilian inventor and aviation pioneer, one of the very few people to have contributed significantly to the development of both lighter-than-air and heavier-than-air aircraft.
Read about Alberto Santos-Dumont in Wikipedia