<p>A Royal Canadian Navy Sikorsky HO4S-3 (serial 55891) from the aircraft carrier HMCS <i>Bonaventure</i> (CVL-22) hovers near the U.S. Navy guided missile cruiser USS <i>Boston</i> (CAG-1) during NATO exercises in Atlantic Ocean, circa in 1961.<br></p>
55891 was in service with the RCN from 26 July 1955 to 8 August 1964 and is today preserved at the Naval Aviation Museum at CFB Shearwater, Nova Scotia, Canada.
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/ah196111.pdf">November 1961</a>, p. 43.