A Grumman <i>Avenger</i> AS.3 of the Royal Canadian Navy flying over the British submarine <a href="https://en.wikipedia.org/wiki/HMS_Artful_(P456)" class="extiw" title="en:HMS Artful (P456)">HMS Artful (P456)</a> in the mid-1950s.
Unknown author<span style="display: none;">Unknown author</span>
mid-1950s
U.S. Navy Naval Aviation News July 1957, p. 24 <a rel="nofollow" class="external autonumber" href="http://www.history.navy.mil/nan/backissues/1950s/1957/Jul57.pdf">[1]</a>