Course Setting Bomb Sight
... that its ability to solve wind drift calculations made the Course Setting Bomb Sight the "most important bombsight" of World War I?
... that its ability to solve wind drift calculations made the <b id="mwCYo"><a href="./Course_Setting_Bomb_Sight" id="mwCYs" rel="mw:WikiLink" title="Course Setting Bomb Sight">Course Setting Bomb Sight</a></b> the "most important bombsight" of <a href="./World_War_I" id="mwCYw" rel="mw:WikiLink" title="World War I">World War I</a>?