Henri Giffard (1825–1882)
Born 1825 CE, died 1882 CE.
Baptiste Jules Henri Jacques Giffard (8 February 1825 – 14 April 1882) was a French engineer. In 1852 he invented the steam injector and the powered Giffard dirigible airship.
Text from the Wikipedia article Henri_Giffard, licensed CC BY-SA 4.0.