Boris Kobe died on 1981-05-03.
Boris Kobe was born on 1905-10-09.
Boris Rosing died in 1933.
Boris Baczynsky died in 2008.
Boris Chicherin died in 1904.
Boris Shpis died in 1939.
Boris Koyalovich died in 1941.
Boris Brasol died in 1963.
Boris Shpitalniy died in 1972.
Boris Orlov died in 1981.
Boris Vladimirski died in 1950.
Boris Drangov died in 1917.
Boris Kamensky died in 1949.