Interstate XBDR
... that although two prototypes of the Interstate XBDR flying bomb were ordered, only a 1/17-scale model was ever built?
... that although two prototypes of the <b id="mwBos"><a href="./Interstate_XBDR" id="mwBow" rel="mw:WikiLink" title="Interstate XBDR">Interstate XBDR</a></b> <a href="./Flying_bomb" id="mwBo0" rel="mw:WikiLink" title="Flying bomb">flying bomb</a> were ordered, only a 1/17-scale model was ever built?