 It was approved by Chief of Naval Operations (CNO) on 15 March 1944.The next insignia adopted by the squadron was the outline of a human skull, approved by CNO on 1 February 1946.Superimposed on the nose of a skull was a human skeleton with the arms holding paddles that became the eyes of the skull, while the teeth were represented by the word “Fighting 20.” On 10 June 1949, CNO approved another modification to the squadron insignia which embellished the skull design.