Lockheed XF-104
...that the development of the Lockheed XF-104, a single-engine, high-performance, supersonic interceptor aircraft prototype, earned aircraft engineer Kelly Johnson his first Collier Trophy in 1958?
...that the development of the <b id="mwCSc"><a class="mw-redirect" href="./Lockheed_XF-104" id="mwCSg" rel="mw:WikiLink" title="Lockheed XF-104">Lockheed XF-104</a></b>, a single-engine, high-performance, <a class="mw-redirect" href="./Supersonic" id="mwCSk" rel="mw:WikiLink" title="Supersonic">supersonic</a> <a href="./Interceptor_aircraft" id="mwCSo" rel="mw:WikiLink" title="Interceptor aircraft">interceptor aircraft</a> <a href="./Prototype" id="mwCSs" rel="mw:WikiLink" title="Prototype">prototype</a>, earned aircraft engineer <a class="mw-redirect" href="./Clarence_Johnson" id="mwCSw" rel="mw:WikiLink" title="Clarence Johnson">Kelly Johnson</a> his first <a href="./Collier_Trophy" id="mwCS0" rel="mw:WikiLink" title="Collier Trophy">Collier Trophy</a> in 1958?