Bella Knopp 1912 Hertz Rogovoy 1912 Hertz Rogovoy with his brother Grigoriy Rogovoy and mother Bella Rogovaya 1930 Herz Rogovoy and his school friend Jacob Lidov 1937 Bella Rogovaya 1941 Hertz Rogovoy 1942 Grigoriy Rogovoy 1943 Hertz Rogovoy 1944 Grigoriy Rogovoy 1945 Hertz Rogovoy 1945 Hertz Rogovoy with his fellow-students 1946 Hertz Rogovoy with his friends 1946 Hertz Rogovoy with his fellow-students 1948 Hertz Rogovoy 1948 Moishe Rogovoy 1956 Hertz Rogovoy 1956 Hertz Rogovoy 1960 Hertz Rogovoy 1970 Hertz Rogovoy with his friends 1973 Hertz Rogovoy with his wife Sofia Rogovaya 1980 Hertz Rogovoy with his grandson Igor Khokhlov 1989 Hertz Rogovoy his daughter Irina and grandsons Igor and Yuri Khokhlov 2002 Hertz Rogovoy with his wife Sofia and friends 2003 Hertz Rogovoy 2004