The <i>Apollo 8</i> command module aboard the aircraft carrier USS <i>Yorktown</i> (CVS-10). The photo was probably taken upon <i>Yorktown</i>'s arrival at Pearl Harbor, Hawaii (USA).
U.S. Navy
U.S. Navy photo <a rel="nofollow" class="external autonumber" href="http://www.navysite.de/cruisebooks/cv10-69/004.htm">[1]</a> from the <a rel="nofollow" class="external text" href="http://www.navysite.de/cruisebooks/cv10-69/index_003.htm">USS <i>Yorktown</i> (CVS-10) 1969 cruise book</a> available at <a rel="nofollow" class="external text" href="http://navysite.de/cruisebooks/index.html">Navysite.de</a>