Adolphe SaxAdolphe Sax
06 November 1814
Inventor of Saxophone
Leo BaekelandLeo Baekeland
14 November 1863
Chemist & Inventor

Étienne LenoirÉtienne Lenoir
12 January 1822
Inventor, Engineer

Paul OtletPaul Otlet
23 August 1868
Writer, Lawyer, Librarian, Scientist, Inventor,

Zénobe GrammeZénobe Gramme
04 April 1826
Electrical Engineer

Charles Joseph Van DepoeleCharles Joseph Van Depoele
27 April 1846
Electrical Engineer
Hans Ruckers, the ElderHans Ruckers, the Elder
1555 AD
Instrument maker