Memorials may be made to charity of donor's choice. Callahan, Steve, of O'Fallon, Missouri, died on Sunday, December 28, 2008 at the age of 52. Devoted son of Joy (James T., Jr.) Kierns and the late John T. Callahan, Jr.; dear father of David A. Callahan and Gregory S. Callahan; dearest, closest friend of Linda Schaefer; dear brother of Michael (Cindy) Callahan, Christopher (Vicki) Callahan and step-brother, James T. (Judy) Kierns III; dear uncle of Brian and Jennifer. He is preceded in death by his brother, John B. Callahan, and his Grandparents. Steve was employed as a Service Manager at Plaza Motors for 15 years. He was also a member of the Volunteer Fire Departments in Augusta and Owensville, Missouri and enjoyed hunting.