Robert (Bob) W. Brown, 94, of Waterloo and formerly of Columbia, passed away on July 4, 2021 at Magnolia Terrace in Waterloo. The visitation will be from 9 – 11:15 a.m. on Monday, July 12 at Immaculate Conception Catholic Church in Columbia. The funeral Mass will be held at 11:30 a.m. on Monday, July 12 at Immaculate Conception Catholic Church with Father Nicholas Fleming officiating. Burial will follow at the Jefferson Barracks National Cemetery in St. Louis, Missouri. Leesman Funeral Home in Columbia is in charge of arrangements.