(eon)

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In 1945, Léon Theremin, a Russian inventor, invented one of the first covert listening devices, also known as bugs.
Musical instruments named after their inventors: Theremin - Leon Theremin Sousaphone - John Philip Sousa Saxophone - Adolphe Sax ...
Leon theremin really deserves some more credit for inventing such a cool ass instrument
Just learned the Theremin was created by Leon Theremin in the Soviet Union and now Star Trek has so much more meaning to me.
Big shout out to Léon Theremin for inventing House Music in 1927.