Join us on Nov. 12, 2026, to hear retired Commander Mark Stevenson, US Navy Medical Service Corps, speak about his long service in the US Navy and US Air Force. He is a highly decorated Commander who has served over 25 years in the military. He will talk about his service and the many places he has served including The Pentagon on 9/11. The presentation is at 7pm at the Philip & Jerry Miller Library 100 S. Wilcox St. Castle Rock, CO 80104. Contact the Castle Rock Museum for more information at museum@castlerockhistoricalsociety.org or 303-814-3164. Check out our website at www.castlerockmuseum.org for more events and information.