On a special Memorial Day edition of Midday, Vietnam Veteran and author Tim O'Brien reflects on "The Things They Carried." This month is the 20th anniversary of the celebrated war novel, and O'Brien marked the occasion with an audience at the Club Book series. Tim O'Brien spoke recently at the Schwann Event Center in Blaine, as part of the "Club Book" series organized by the Metropolitan Library Service Agency and the Library Foundation of Hennepin County.