LTV L450F
... that the LTV L450F spyplane was developed from a sailplane, and was then further developed into a drone?
... that the <b id="mwBPQ"><a href="./LTV_L450F" id="mwBPU" rel="mw:WikiLink" title="LTV L450F">LTV L450F</a></b> <a class="mw-redirect" href="./Spyplane" id="mwBPY" rel="mw:WikiLink" title="Spyplane">spyplane</a> was developed from a <a class="mw-redirect" href="./Sailplane" id="mwBPc" rel="mw:WikiLink" title="Sailplane">sailplane</a>, and was then further developed into a <a class="mw-redirect" href="./UAV" id="mwBPg" rel="mw:WikiLink" title="UAV">drone</a>?