Mavis D. Wanger, 67, of Lancaster, PA, died on December 25, 2014 surrounded by her family. She was the daughter of the late Henry and Dorothy (Pinder) Neumann. Mavis was the widow of the late Chester N. Wanger, Jr. She worked hard until her retirement from Electron Energy Corporation. She was an avid Pittsburgh Steelers fan, enjoyed concerts and going to the beach. Mavis was an amazing cook. She loved life, family and all animals. She was strong in her faith. Surviving are daughters: Krista Wanger of Perryville, MD, Lisa Wanger of Lancaster, PA and Stacey Fisher of Ephrata, PA; grandchildren: Ashley Gerhart, Michael Axe, Majena Wardrop, Tiffany and Brett Duke; sisters: Esme Oppenheimer and Nada Rathkey both of Lancaster, PA; and her dog, Keisel. Family & Friends will be received from 1-2 PM followed by a Memorial Service on Friday, January 2, 2015 at the Charles F. Snyder, Jr. Funeral Home, 3110 Lititz Pike, Lititz, PA 17543. Interment will be at Conestoga Memorial Park. Please OMIT flowers. Contributions may be made to the American Cancer Society, 314 Good Drive, Lancaster, PA 17603.