MACKELLAR, Douglas Edwin, age 75 of Beavercreek, passed away on Tuesday, July 20, 2021. He was born in Cleveland, Ohio to the late Edwin and Ursula MacKellar. He is preceded in death by his daughter Amy Byerly and grandson Braydon Douglas Byerly-Doak. He is survived by his wife of 36 years Darlene MacKellar (Shank), sister Joan Burns, and several other relatives and friends. Douglas served for 4 years during Vietnam in the United States Air Force. He graduated from Ashland University, went on to work for DESC and retired from WPAFB.