Leon Theremin, "Russian/Soviet inventor, most famous for his invention of the theremin, one of the first electronic musical instruments", was born on August 28, 1896 (d. 1993). #LeonTheremin
(https://en.wikipedia.org/wiki/Leon_Theremin)
Leon Theremin, "Russian/Soviet inventor, most famous for his invention of the theremin, one of the first electronic musical instruments", was born on August 28, 1896 (d. 1993). #LeonTheremin
(https://en.wikipedia.org/wiki/Leon_Theremin)
