Thomas, Aileen, 87, of St. Charles, Missouri, died on Wednesday, July 13, 2011. Aileen was the daughter of the late Arthur P. and Vallie L. Howell; mother of Patricia Gallo; sister of Patty (Alberta) Hammett, Arthur Patrick Howell Jr., Carl Howell, and James Howell; grandmother of Jody Ferguson and Tracy (Steve) Delmonico; and great-grandmother of Cristina, Stephanie, and Nicholas. She is preceded in death by one brother, Oscar Howell. Memorials may be made to St. Jude Children's Hospital.