The memory of Hieromartyr John is celebrated on October 31 according to the Julian Calendar, as per a proclamation of the Holy Council of Bishops of the Russian Orthodox Church, on the canonization of ARCHPRIEST JOHN KOCHUROV (1871-1917) on December 2, 1994.
Vigil will be held at 6pm on Tuesday, October 30 and Divine Liturgy will be held on Wednesday, October 31 at 9:30am.
You can read more about the builder of Holy Trinity Cathedral here.
Fr. John Kochurov "St. John of Chicago"