Robert "Doc" Dougherty, 87, of Cheswick, passed away at home on July 28, 2024. He was born Jan. 11, 1937, to his late parents, Kenneth and Leonora Deere Dougherty, and had been a longtime resident of the valley. He proudly served in the U.S. Marines. After his discharge from the service, he worked for PPG Industries, where he eventually retired. Doc was a trivia enthusiast, always willing to help solve a question. Surviving him are sons, Daniel Dougherty and Thomas Dougherty. He was preceded in death by his wife, Margaret 'Peggy' Dougherty. The burial will be private in Lakewood Memorial Gardens. Funeral Arrangements under the supervised direction of CHARLES B. JARVIE FUNERAL HOME INC., 801 Pittsburgh St. www.jarviefuneralhome.com