Ernst Alexanderson
Ernst Frederick Werner Alexanderson was a Swedish-American electrical engineer, who was a pioneer in radio and television development. He invented the Alexanderson alternator, an early radio transmitter used between 1906 and the 1930s for longwave long distance radio transmission. Alexanderson also created the amplidyne, a direct current amplifier used during the Second World War for controlling anti-aircraft guns.
From *.wikipedia.org,
General Info
.
Male
Date of Birth
January 25th, 1878
Age
146
Birth Place
Sweden, Uppsala County
Date of Death
May 14th, 1975
Died Aged
97
Star Sign
Aquarius
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