Виктор Пивоваров
Пивоваров, Виталий Дмитриевич
January 14, 1937 – present
Birth place: Moscow, Russia, USSR
He was born with the name Виктор (Victor). It is unclear when he changed his legal name to Виталий (Vitaliy) but according to FantLab and Wikipedia RU, this is his current legal name.