NOAA and Northrop Grumman will release the first-ever high definition sonar images of the USS Monitor shipwreck site during a media briefing on Saturday, March 7. The briefing will  include presentations from members of the research team. Reporters…<p><p>https://www.marinelink.com/news/noaa-northrop-grumman-release-sonar-536424</p></p>