Vought V-173
...that the 1940s experimental aircraft Vought V-173 featured an unorthodox "all-wing" design consisting of a flat, somewhat disk-shaped body with a pair of three-bladed propellers?
...that the 1940s <a href="./Experimental_aircraft" id="mwOQ" rel="mw:WikiLink" title="Experimental aircraft">experimental aircraft</a> <b id="mwOg"><a href="./Vought_V-173" id="mwOw" rel="mw:WikiLink" title="Vought V-173">Vought V-173</a></b> featured an unorthodox "all-wing" design consisting of a flat, somewhat disk-shaped body with a pair of three-bladed <a href="./Propeller" id="mwPA" rel="mw:WikiLink" title="Propeller">propellers</a>?