Grumman XTSF
... that the Grumman XTSF was the only aircraft design ever designated as a torpedo scout by the U.S. Navy?
... that the <b id="mwD10"><a href="./Grumman_XTSF" id="mwD14" rel="mw:WikiLink" title="Grumman XTSF">Grumman XTSF</a></b> was the only aircraft design ever designated as a <a href="./Torpedo_bomber" id="mwD18" rel="mw:WikiLink" title="Torpedo bomber">torpedo</a> <a href="./Scout_plane" id="mwD2A" rel="mw:WikiLink" title="Scout plane">scout</a> by the <a class="mw-redirect" href="./U.S._Navy" id="mwD2E" rel="mw:WikiLink" title="U.S. Navy">U.S. Navy</a>?