William Klyne McCain, age 91, Douglasville, Georgia, passed away Saturday, December 26, 2020. He was born in Greenville, South Carolina on November 11, 1929 son of the late William N. McCain and the late Loretta Metcalf Taylor.  Klyne served in the United States Army during the Korean War. He was a retired Mechanical Engineer with Lazemby & Associates. Klyne was a long time member of Campbellton United Methodist Church. He is survived by his loving wife, Dorothy Coleman McCain; daughters: Rebecca Thompson and Mary Valance; grandchildren: Joshua Martin, Christopher Thompson, Melissa Thompson, Rachel Valance; 3 great grandchildren; sister: Charlotte Carter; brother: John H. Taylor; several nieces and nephews; special cousins, Teresa Moss and Pella Gibson. The family will receive friends on Saturday, January 09, 2021 at Hightower's Memorial Chapel from 1:00 PM til 2:00 PM. The funeral service will be held on Saturday, January 09, 2021 at 2:00 pm in Hightower's Memorial Chapel with Reverend Tim Potate and Reverend Sam Braswell officiating. Joshua Martin, Steve Thompson, Christopher Thompson, Kevin Bagwell, and Bryce Roach will be serving as Pallbearers. The interment will follow at Mozley Memorial Gardens. The services will be live streamed.  You may go to Hightower's Memorial Chapel website and look uner William Klyne McCain's obit to view. In lieu of flowers, donations may be made to Young Leaders International, P. O. Box 1088, Carrollton, GA, 30112 or The Craddock Center, P. O. Box 69, Cherry Log, GA, 30522 or your favorite charity. Due to ongoing COVID-19 restrictions, we encourage everyone to make the best decisions to remain safe. If anyone wishes to attend these gatherings, please remember to remain 6 feet apart from those not in your household and wear personal protective equipment, if available. You may share your thoughts and condolences online at www.hightowersmemorial.com Hightower's Memorial Chapel of Douglasville has charge of the arrangements. 770-489-2818.