![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko002.jpg?itok=br0BhinJ)
Gersh Kogan
~1870![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko001.jpg?itok=9UOvDuSu)
Leib Kogan with his father Gersh Kogan
~1880![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko003.jpg?itok=S_BhJm9_)
Leib Kogan with relatives
1912![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko004.jpg?itok=GEG4OZep)
Edis Kogan
1914![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko005.jpg?itok=uERQpB4c)
Mirrah Kogan and her brother Haim Kogan with his teacher Anna Yakovlevna Naskhovich and his group mates
~1920![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko006.jpg?itok=UwL0fN9n)
Leib Kogan
1925![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko007.jpg?itok=AvGHUKd1)
Mirrah Kogan at a masquerade at the Medical Institute
1939![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko008.jpg?itok=rtlsHvVQ)
Mirrah Kogan with her parents and her friend Zhenia Lerner
1943![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko009.jpg?itok=6VyKmj7U)
Haim Kogan
1945![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko010.jpg?itok=vqeWKggn)
Mirrah Kogan with her husband David Teplitskiy and her daughter Reeda Teplitskaya
1952![](/sites/default/files/styles/width_210x_fallback/public/photo/orig/ukmko011.jpg?itok=QiOSYnjA)