WW2 tank T-34 “Moscow Pioneer” Published 23.07.2017 at 1632 × 1224 in T-34 Soviet WW2 medium tank Soviet T-34 medium tank “Moscow Pioneer”, tank museum in Kubinka, photo of 2006. Kubinka tank museum Hall N 3 virtual tour. T-34, found on WW2 battlefields Tank T-34, an early modification with a 76.2 mm caliber gun. and a small turret where the functions of the tank commander and gunner are combined.