Mr. Boris Kogan, of Congers, NY, passed away on Thursday, September 10, 2015, at Nyack Hospital. Mr. Kogan was born on January 13, 1924, in Moscow, Russia. He was 91 years old. Chapel Services will be held on Sunday, September 13, 2015, 3:00 PM, at Hellman Memorial Chapels, 15 State Street, Spring Valley, NY, with Rabbi Fass officiating. Funeral arrangements are under the direction of Hellman Memorial Chapels, 15 State Street, Spring Valley, New York. 845.356.8600.