Institute of Marine Biology, Far Eastern Scientific Center, USSR Academy of Sciences, Vladivostok

November 1-16, 1976. USSR. Vladivostok. Deputy Director for Science of the Institute of Marine Biology of the Far Eastern Scientific Center of the USSR Academy of Sciences Boris Vladimirovich Preobrazhensky and candidate of biological sciences, head of the Institute's photosynthesis laboratory Eduard Antoninovich Titlyanov (from right to left) during a study of corals. The exact date of the photo has not been established. Roman Denisov/TASS