He became a cadet at the Tver Cavalry School in September 1923 .
In November 1921 , Oleshev became a member of the 18th Rifle Division 's Cheka - GPU Special Section .
Oleshev became a cadet at the Tver Cavalry School in September 1923 .
In November 1921 , Oleshev became a member of the 18th Rifle Division 's Cheka - GPU Special Section .