Robert Charles Miller, 84 formerly of New Concord, Ohio passed away peacefully in his sleep at his Frisco, Texas home on December 15th, 2022. Bob was born in Zanesville on September 2nd, 1938, he is the son of the late Lenore (Rowland) and Charles D Miller. Bob grew up in and attended school in New Concord, Ohio. His academic prowess afforded him the opportunity to attend Muskingum University where he studied chemistry and met his wife Nancy (Benfer). Bob and Nancy were married on August 12, 1961. Bob went on to work as a chemist at both Standard Oil of Ohio and British Petroleum. He successfully secured several patents relative to his work and later earned a master’s degree from Case Western Reserve University. Bob showered his family with dedication and care by building a home in Sagamore Hills for he and Nancy to live and for his children, Heidi and Michael to grow up in. The young Miller family traveled the country in an Airstream and visited the Grand Tetons. Later in life, Mr. Miller and his wife, Nancy traveled throughout Europe. In Italy, they stayed with Pia who was once a foreign exchange student in their home. Bob’s hobbies included geneology and historical research. He was passionate about renaissance art and photography. Bobs body failed him later in life. But he continued his passionate pursuit of the many topics that he was interested in and there is no doubt that his remarkable mind and contributions to many will not be forgotten. Robert is survived by his wife of 61 years, Nancy (Benfer); his daughter and care giver, Heidi McGraw; grandson, Maxwell McGraw; sister, Janet Humes; and son, Michael Miller (Sandra).