Bölkow Phoebus
... that the prototype Bölkow Phoebus sailplane was placed third in its class at the 1964 German national gliding championship?
... that the prototype <b id="mwCjY"><a href="./Bölkow_Phoebus" id="mwCjc" rel="mw:WikiLink" title="Bölkow Phoebus">Bölkow Phoebus</a></b> <a href="./Glider_(sailplane)" id="mwCjg" rel="mw:WikiLink" title="Glider (sailplane)">sailplane</a> was placed third in its class at the 1964 <a href="./Germany" id="mwCjk" rel="mw:WikiLink" title="Germany">German</a> national gliding championship?