David E. Ripple, PhD., formerly of Johnstown, PA and Kirtland, OH, died of heart failure on August 27, 2017. David is survived by his wife, Maurine (Strayer), formally of Erie, PA and Kirtland, OH; his son, Carl of Kirtland, OH: and his daughter, Gretchen, of Lititz, PA. He graduated from Pittsburgh University, Phi Beta Kappa, and The Pennsylvania State University in 1969 earning his PhD. degree in Organic Chemistry. He and Maurine then moved to Kirtland, OH when he accepted a position as a Research Chemist at the Lubrizol Corporation. David spent his entire career with Lubrizol, retiring as the RD&T Technology Manager in Farm Tractor Fluids. After retirement, David volunteered with the AARP, preparing tax returns for those who needed assistance, both in Lake County, OH and Lancaster County, PA. He enjoyed helping others with their tax preparations, fishing, playing bridge, and spending time with his family including the 3 dogs and 4 cats. All are welcome to attend and celebrate David's life to be held at the White Swan, Lititz, PA on October, 8 between the hours of 2-4. To let the family know you hope to attend please RSVP at https://tinyurl.com/y854joh2 . The family is grateful for the condolences but declines flowers. Donations, in David's honor, may be made to any public library.