Dennis was a Air Force Vietnam Veteran, Geophysicist, loving husband of 60 years to Karen, wonderful father to Tim and Angela. He was a avid rock collector.
He was preceded in death by his father John Tryon, his mother Mary Wright, his sister Sally Tryon, his brother Steve Tryon and his beloved dog Penny. He is survived by wife of 60 years Karen Tryon, his brother Bruce Tryon, his son Tim Tryon, his daughter Angela Crosthwaite, 8 grandchildren and 5 great grandchildren.
Dennis will be placed in eternal rest at Fort Sam Houston National Cemetery.