Payne, Kenneth R., 70, of Castle Rock, CO, passed away on January 14, 2018. He was an Aerospace Engineer for Lockheed Martin for 35 years. Kenneth was the husband of 49 years to Deb; the father of Margaret and Diana; father-in-law of Kirk; and grandfather of Brayden, Alexis, Jackson, and Tyler. A memorial service will be held at New Hope Presbyterian Church in Castle Rock on Monday January 22 at 11:00.  In lieu of flowers, memorial donations may be made to St. Jude Children's Research Hospital @ stjude.org or to the Association of Former Students of Texas A&M @ aggienetwork.com/memorial.