CNS TV National Archives kicks off new Vietnam War exhibit with helicopter display WASHINGTON — The National Archives is preparing to open a new exhibit honoring veterans and memories of the Vietnam War. To kickoff the new exhibition, the museum showcased three helicopters flown during the Vietnam War. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window) November 10, 2017