English Alberto Santos-Dumont Cited by user Erick Soares3 on 13 Sep 2021 Santos Dumont designed, built, and flew the first gasoline-powered dirigible balloons.
Portuguese Santos Dumont Cited by user Erick Soares3 on 09 Sep 2021 Santos Dumont projetou, construiu e voou os primeiros balões dirigíveis com motor a gasolina.