Pyotr Grigorenko
Petro Grigorenko or Petro Hryhorovych Hryhorenko or Pyotr Grigoryevich Grigorenko (Ukrainian: Петро́ Григо́рович Григоре́нко, Russian: Пётр Григо́рьевич Григоре́нко) (October 16, 1907 – February 21, 1987) was a high-ranked Soviet Army commander of Ukrainian descent, later a prominent Soviet human rights activist, dissident and writer.
Read more about Pyotr Grigorenko: Early Life, Dissident Activities, Name Spelling Versions, Books