Sergey Chaplygin

Russian mathematician.

Born April 5th, 1869 in Chaplygin.

Died October 8th, 1942 at 73 years old in Novosibirsk (stroke).

Occupations
engineer, mathematician, physicist
Wikipedia

It is said that your life flashes before your eyes just before you die. That is true, it’s called Life. Terry Pratchett