80, of Pittsburgh, on Friday, July 12, 2013. Beloved husband of 55 years to Arlene (Meyers) Bayer; loving father of Roberta (Paul) Dalton, Jeffrey (Marcia) Bayer, Andrew (Mary) Bayer, Amy (Jim) Graney, Mary (Dan) Giles and Jonathan (Lisa) Bayer; brother of Bud (Sandy) Bayer; loving pap of 17 grandchildren. Mr. Bayer was a retired teacher from the Baldwin-Whitehall School District , a lifelong member of St. George Choir, and a 50+ year member of the Pittsburgh Swiss Singers. Friends welcome Sunday and Monday 2-4 and 7-9 at WM. SLATER & SONS, INC., (412-381-3345) Virginia Ave. and Kearsarge St., Mt. Washington. Funeral Mass in St. John Vianney Church Tuesday at 11 a.m. In lieu of flowers, donations suggested to the Parkinson's Foundation of Western Pennsylvania, 3468 Babcock Blvd., Pgh., PA 15237.