Hippolyte Fontaine
Hippolyte Fontaine (born François-Hypolite Fontaine, 12 April 1833 in Dijon – 17 February 1910 in Hyères) was a French electrical engineer who worked with Zénobe Gramme on the development of the Gramme machine (the first industrially viable electrical generator), and whose contributions were essential to the creation of the dynamo. He was the first to transmit electricity via electrical wires.