Bill Barr<p>Lockheed M-21 and D-21 at the Boeing Museum of Flight <a href="https://pnw.zone/tags/seattle" class="mention hashtag" rel="tag">#<span>seattle</span></a> <a href="https://pnw.zone/tags/museumofflight" class="mention hashtag" rel="tag">#<span>museumofflight</span></a> <a href="https://pnw.zone/tags/pnw" class="mention hashtag" rel="tag">#<span>pnw</span></a> <a href="https://pnw.zone/tags/photography" class="mention hashtag" rel="tag">#<span>photography</span></a> <a href="https://pnw.zone/tags/lockheedm" class="mention hashtag" rel="tag">#<span>lockheedm</span></a>-21 <a href="https://pnw.zone/tags/skunkworks" class="mention hashtag" rel="tag">#<span>skunkworks</span></a></p>