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History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… … Wikipedia
Hans Hollmann — Hans Erich (Eric) Hollmann (4 November, 1899 19 November 1960) was a German electronic specialist who made several breakthroughs in the development of radar.Hollmann was born in Solingen, Germany. He became interested in radio and even as a… … Wikipedia

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