Zénobe Gramme
Zénobe Théophile Gramme was a Belgian electrical engineer. He was born at Jehay-Bodegnée on 4 April 1826, the sixth child of Mathieu-Joseph Gramme, and died at Bois-Colombes on 20 January 1901. He invented the Gramme machine, a type of direct current dynamo capable of generating smoother and much higher voltages than the dynamos known to that point.
4 April 1826
Born on the same birth day (4 April): Alexander Tettey • Amanda Righetti • Anna Pyatykh • Antoine Galland • Arkady Vyatchanin • Barry Pepper • Dave Brown (rugby league, born 1913) • Frank Truitt • Gene Reynolds • George Mavrotas • Georgios Amanatidis • Jules Léger • Justin Cook • Marlon Stöckinger • McDonald Mariga • Nobuyoshi Kuwano • Roberto Luongo • Ronnie Masterson • Stephen Storace • Toktamış Ateş • Villy Søvndal • Vojtěch I of Pernštejn
Born in the same month (April 1826): Cyrus K. Holliday • Dinah Craik • Gustave Moreau • Pancha Carrasco • Sir James Corry, 1st Baronet