Who's Who In Knickerbocker Village History: Michael and Ann Sidorovich

They lived at 10 Monroe Street from October 1942 until May of 1943 in apartment GB12. Michael attended Seward Park High and later Stuyvesant High School. After graduation he fought in Spain as a member of the Abraham Lincoln Brigade. Michael and Ann were a suspected Communist spies who were friends and, for a short time neighbors, of the Rosenbergs. They were also witnesses before the Grand Jury during the Rosenberg trial.