On Friday, August 15, 2014, of Jensen Beach, FL. Beloved husband of the late Mary Alice (Donegan) Costello; father of Polly (Carol Berg) Costello, Doris Schaefer, Patty Costello, Theresa (Terry) Milne, and the late Vincent B. Costello, Jr.; grandfather of Brenda Schaefer, Steven Tilly, Sarah, Emily and Justine Milne and the late Vincent Milne. Relatives and friends may call at Collins Funeral Home, 500 University Boulevard West, Silver Spring, MD, (Valet Parking), Sunday, August 24, from 2 to 4 and 7 to 9 p.m. Mass of Christian Burial will be celebrated at St. Mark the Evangelist Church, 7501 Adelphi Road, Hyattsville, MD, on Monday, August 25, at 10:30 a.m. Interment at Arlington National Cemetery at a later date. In lieu of flowers, memorial contributions may be made to a