Gorsky , who was appointed in 1939 after the entire London rezidentura was liquidated , used Vladimir Borisovich Barkovsky , a recent graduate of Moscow 's Intelligence School as the case officer for Maclean .
He was then placed under the operational control of GPU rezident , Anatoli Gorsky .
Anatoli Gorsky , who was appointed in 1939 after the entire London rezidentura was liquidated , used Vladimir Borisovich Barkovsky , a recent graduate of Moscow 's Intelligence School as the case officer for Maclean .
He was then placed under the operational control of GPU rezident , Anatoli Gorsky .