Jonathan Zenneck
Jonathan Adolf Wilhelm Zenneck was a German physicist and electrical engineer who contributed to researches in radio circuit performance and to the scientific and educational contributions to the literature of the pioneer radio art. Zenneck improved the Braun cathode ray tube by adding a second deflection structure at right angles to the first, which allowed two-dimensional viewing of a waveform. This two-dimensional display is fundamental to the oscilloscope.
From *.wikipedia.org,
General Info
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Male
Full Name
Jonathan Adolf Wilhelm Zenneck
Date of Birth
April 15th, 1871
Age
155
Birth Place
Germany, Baden-Württemberg
Date of Death
April 8th, 1959
Died Aged
87
Star Sign
Aries
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