Eduard Rudolph Rhein (23 August 1900, Königswinter – 15 April 1993, Cannes) was an inventor, publisher, and writer. He was the founder of the German magazine Hörzu, which he directed as its editor-in-chief until 1964. He also founded the largest European foundation for information technology, the Eduard Rhein Foundation (1976). In 1940 he published a book entitled Du und die Elektrizität. In 1990 he received the freedom of the city Königswinter. Source: Wikipedia (en)