Fred Olson (left), a World War II veteran who fought in the Battle of the Bulge, shows his military uniform to Jean-Louis Wolzfeld, the Luxembourg Ambassador to the United States, while visiting about his experience in the war on Thursday, May 1, 2014, at Olson's home in Sioux Falls. Olson hopes to donate his personal library, a collection of about 3,000 books about World War II, to a museum in Luxembourg. (Joe Ahlquist / Argus Leader)