Heinrich Welker
Heinrich Welker
Heinrich Johann Welker was a German theoretical and applied physicist who invented the "transistron", a transistor made at Westinghouse independently of the first successful transistor made at Bell Laboratories. He did fundamental work in III-V compound semiconductors, and paved the way for microwave semiconductor elements and laser diodes.
From *.wikipedia.org,
General Info
.
Male
Date of Birth
September 9th, 1912
Age
111
Birth Place
Germany, Bavaria
Date of Death
December 25th, 1981
Died Aged
69
Star Sign
Virgo
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