Reginald Fessenden
Lars Magnus Ericsson

Lloyd Espenschied

Coaxial cable co-inventor
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Lloyd Espenschied
From Wikipedia

Lloyd Espenschied (April 27, 1889 – June 21, 1986) was an American electrical engineer who invented the modern coaxial cable with Herman Andrew Affel.

Lloyd Espenschied was born in Baden, North St. Louis, Missouri, on April 27, 1889, the son of Frederick F. Espenschied (January 3, 1856 – July 22, 1908) and Clara M. Espenschied (January 14, 1856 – March 26, 1947). Fred was an 1875 graduate of the St. Louis Law School, which is today part of Washington University. He served as private secretary to his brother-in-law, Mayor Henry von Overstolz. Under Mayor David R. Francis, Fred later became… More on Wikipedia →