Geologists, Painting by Oleg Gadalov, 1963 Geologists, Painting by Oleg Gadalov, 1963 Related Posts:Soviet Russian artist Oleg Gadalov 1935-2016Soviet professional holiday Geologists DaySoviet sculptor Oleg KomovSoviet artist Oleg SavostyukSoviet artist Oleg Leonidovich LomakinSoviet artist Oleg Dmitrievich Korovin 1915-2002