Hydrographer of the Navy and Commander, Naval Meteorology and Oceanography Command Rear. Adm. Tim Gallaudet explains the importance of hydrography and its practitioners at a World Hydrography Day celebration at the Naval Oceanographic Office June 26, 2017. U.S. Navy photo released/by Jenni Ervin.
Rebecca Eckhoff
<a rel="nofollow" class="external text" href="https://www.dvidshub.net/image/3519350/navoceano-traces-its-roots-world-hydrography-day-2017">NAVOCEANO Traces its Roots on World Hydrography Day 2017</a>