Николай Михайлович Амосов

Nikolai Mikhailovich Amosov, Doctor of Science, Professor (December 6, 1913, Olkhovo, Novgorod Governorate, Russian Empire – December 12, 2002, Kiev, Ukraine) was a Soviet and Ukrainian doctor of Russian origin, heart surgeon, inventor, best-selling author, and exercise enthusiast, known for his inventions of several surgical procedures for treating heart defects.