Navy midshipman Rex Warnert and Coast Guard cadet Kevin Hayward work as a team learning how to accurately use a sextant June 24, 2013. U.S. Coast Guard photo by Petty Officer 2nd Class Walter Shinn
Petty Officer 2nd Class Walter Shinn
<a rel="nofollow" class="external free" href="https://www.dvidshub.net/image/990456">https://www.dvidshub.net/image/990456</a>