Gayle Kelly tells us that Earl Ninneman passed away on Nov. 1st 2018. His obit says:

It is always difficult saying goodbye to someone we love and cherish. Family and friends must say goodbye to their beloved Earl C Ninneman of Lincoln, Nebraska, who passed away on November 1st 2018. You can send your sympathy in the guestbook provided and share it with the family. You may also light a candle in honor of Earl C Ninneman or send a beautiful flower arrangement to the funeral service. He was loved and cherished by many people including : his wife, Jo Ninneman (James); his sons, Kent (Alisha), Kurt (Renae); his siblings, Wayne, Lee, Susan Rife; his parents, Glen, Ruth; his brother-in-law, John Rife. For the visitation and funeral service information please see event section below. Celebration of life November 7 1:00 PM Colonial Chapel Funeral Home 5200 R St, Lincoln, NE 68504, USA

https://www.everhere.com/us/obituary-lincoln-earl-c-ninneman-8242139