Bliss-Leavitt torpedo
... that the Bliss-Leavitt torpedo remained in service for 41 years, until the end of World War II?
... that the <b id="mwDyY"><a href="./Bliss-Leavitt_torpedo" id="mwDyc" rel="mw:WikiLink" title="Bliss-Leavitt torpedo">Bliss-Leavitt torpedo</a></b> remained in service for 41 years, until the end of <a href="./World_War_II" id="mwDyg" rel="mw:WikiLink" title="World War II">World War II</a>?