Neil Kahn, son of 45th Infantry Division veteran Bernard Kahn, displays the book, "Fight On: A GI's Odyssey Back to Nazi Germany." He helped write it with his father and famed historian and author, Flint Whitlock. Neil Kahn was on hand during the 45th Infantry Division Association's 68th Annual Reunion held Sept. 27-28 at the Biltmore Hotel in Oklahoma City. (U.S. Army photo by Sgt. 1st Class Darren D. Heusel, Joint Force Headquarters Public Affairs, Oklahoma Army National Guard)