On August 28, 1896, the inventor Lev Termen was born Personal business Lev Sergeyevich Termen (1896-1993) was born in St. Petersburg in a noble family. His father, Sergey Emilievich Termen, was a famous lawyer, the mother of Evgenia Antonovna, was engaged in painting and music .. Since childhood, the boy was interested in technology, was fond of mathematics, physics, and set up experiments.