Isaak Khalatnikov

University teacher at leiden university (1919–2021).

Born October 17th, 1919 in Dnipro.

Died January 9th, 2021 at 101 years old in Chernogolovka. [ref]

Occupations
physicist, university teacher
Wikipedia
Isaak_Khalatnikov

Here is the test to find whether your mission on Earth is finished: if you’re alive, it isn’t. Richard Bach