The members and officers of Battalion 57 invite members and their families to share in a  Memorial Mass on Sunday, September 11, 2022, at 11:00 AM in the Co-Cathedral of St. Joseph, located at 856 Pacific Street in Brooklyn (Vanderbilt Ave. – Underhill Ave). In a  special tribute to all firefighters that made the supreme sacrifice, FDNY flags will be  marched from the site of the WTC to the Co-Cathedral of St. Joseph. Anyone wishing to  march in this procession should arrive at the quarters of E-219 / L-105, located at 494 Dean Street in Brooklyn (6th Ave. to Carlton Ave.), no later than 8:00 AM the morning of the mass. Please contact Tom Callahan at (718) 207-0708 for questions or special requests.