USS <i>Prinz Eugen</i> (IX-300), a former German heavy cruiser, ready for target duty in the operation Crossroads a-bomb tests, 14 June 1946. Note the radar van parked atop her bridge, and the German radars atop the director and mainmast.
U.S. Navy
Official U.S. Navy photo <a rel="nofollow" class="external text" href="http://www.history.navy.mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/80-G-627000/80-G-627446.html">80-G-627446</a> from the U.S. Navy <a rel="nofollow" class="external text" href="http://www.history.navy.mil">Naval History and Heritage Command</a>