William J. Mackay, 77, of Thornton, CO passed away on May 27, 2015 at his residence. He is survived by his two sons, Scott and Steven Mackay and their families. He was a 40 year employee with United Airlines. A graveside service will be held at Resthaven Memory Gardens on Saturday June 6, 2015 at 11:00 AM with a life celebration to follow in Thornton. Please visit resthavencolorado.com for more information. In lieu of flowers donations can be made to Maxfund Animal Shelter Denver,CO
