HERLACHER, David, age 84, passed away December 23rd at home after a long battle with alzheimer’s disease. A retired Cleveland State University Professor, who held Masters degrees in mathematics and physics. An actor and set designer for The Greenhorn Valley Players (Rye Co), National Roller Skating Dance Champion, a model railroad enthusiast, master craftsman, and a beautiful pianist. Survived by his loving wife, Joyce (nee Luttrell), brother Donald (Carol), daughters Velda, Joyce Ann, and Mary (Robert), sons Michael (Bea) and Robert (Mary Anne), niece Donna, 14 grandchildren (Frogg) and 12 great grandchildren. David will go on, watching over his family, while skating with his angels. Viewing is 9-11 a.m. Thursday, December 31, 2015. Service will follow. Interment, Brookside Cemetery in Rye, Colorado.