Hanso Idzerda
Hanso Schotanus á Steringa Idzerda (26 September 1885 – 2 November 1944) was a Dutch scientist, entrepreneur and pioneer in radio technology. == Early life and education == Idzerda was born in Weidum, Friesland as the son of Henrikus Idzerda, a country doctor, and Wilhelmina Frederika van de Wetering.