Insignia of the U.S. Navy Air Anti-Submarine Squadron 29 (VS-29) "Tromboners". The insignia was approved on 5 February 1973 and ist was in use, circa until 1987. The squadron was renamed "Dragonfires", in 1975.
1973<div style="display: none;">date QS:P571,+1973-00-00T00:00:00Z/9</div>
U.S. Navy photo <a rel="nofollow" class="external autonumber" href="https://www.history.navy.mil/research/histories/naval-aviation-history/insignias/navy-squadron-insignia/vs-insignia/vs-29.html">[1]</a>