My wife and I spent the better part of 15 years caring for her parents, both of which struggled with dementia. This is part four of a 10-part series that will introduce you to Arthur and Barbara and our family’s journey. Our goal is to share our triumphs and challenges to help others.

Arthur visited with a younger generation of U.S. Marines at an Honor Flight gathering. — Photo by Randy Briley

There are no former Marines, only Marines.  During World War II, Arthur served in the Pacific theate...