James A. "Skinny" Dietiker, of O'Fallon, Missouri, died on Saturday, June 22, 2013 at the age of 55. Dear son of Edward and Audrey Dietiker; cherished brother of Debra (Rich) Gaugh, Karen (Keith) Parker, Ed (Millie) Dietiker, Jr., Billy Dietiker, Tina (Brent) Tigner, and the late Steven Dietiker. He is also survived by many nieces, nephews, relatives, and friends and will be missed by all who knew him. Memorials may be made to the American Cancer Society.