Aralov was a founding member of the Cheka and in January 1918 he was appointed head of the Moscow Military District.
Semyon Timoshenko | Semyon Reznik | Semyon Belits-Geiman | Semyon Remezov | Semyon Lavochkin | Semyon Dukach | Semyon Davidovich Kirlian | Semyon Budyonny | Semyon Bogdanov |