Pavel Semyonovich Semyachkin. Happy Metallurgist Day Pavel Semyonovich Semyachkin. Happy Metallurgist Day Related Posts:Svarog (Korochkin) Vasily SemyonovichThank you comrade Stalin for our happy childhoodSoviet sculptor Pavel TurayevSoviet artist Pavel KorinSoviet artist Pavel Fyodorovich SudakovSoviet artist Pavel Mironovich Zaron 1915-1991