Robert L. Aspley, of O'Fallon, Missouri, died on Friday, May 10, 2013 at the age of 86. Dear son of the late Robert Aspley and Lilian Aspley; devoted father of Clark (Stephanie) Aspley; cherished grandfather of Emily Aspley and Connor Aspley. Robert was a Mechanical Engineer for many years before he retired. In his spare time, he enjoyed sailing. In lieu of flowers, memorials may be made to the First Free Will Baptist Church Benevolent Fund.