Soviet weapons developed by mikhail kalashnikov in 1961Soviet weapons developed by Mikhail Kalashnikov in 1961
Retro aircraft po-2 created under the leadership of n. n. polikarpov in 1928Retro aircraft po-2 created under the leadership of N. N. Polikarpov in 1928
Jet fighter and reconnaissance aircraft of the 2nd world warJet fighter and reconnaissance aircraft of the 2nd World War