Aqualung is the title of an album by rock band Jethro Tull, who had not at the time realised the word was a trademark.
... 4 - MacKinlay Kantor[?], historian (+ 1977) February 5 - Walter Gross[?], cabaretist (+ 1989) February 7 - Ernst Ginsberg[?], actor and film director (+ 1964) ...