<p>A Brazilian Westland <i>Wasp</i> helicopter carrying Rear Admiral R.M. Monnerat, Commander of the
</p>
Brazilian UNITAS XI Task Group, prepares to land on the U.S. Navy guided missile cruiser USS <i>Harry E. Yarnell</i> (DLG-17) during the UNITAS XI exercise, in 1970.
U.S. Navy
<a rel="nofollow" class="external text" href="http://www.navy.mil/ah_online/department_arch.html">U.S. Navy All Hands magazine</a> <a rel="nofollow" class="external text" href="http://www.navy.mil/ah_online/archpdf/ah197101.pdf">January 1971</a>, p. 15.