Robert D. Knapp
...that Robert D. Knapp's squadron failed to see any action in World War I because the propellers for their Handley Page O/400 bombers arrived late?
...that <b id="mwC3M"><a href="./Robert_D._Knapp" id="mwC3Q" rel="mw:WikiLink" title="Robert D. Knapp">Robert D. Knapp</a></b><span id="mwC3U" typeof="mw:Nowiki">'</span>s <a class="mw-disambig" href="./Squadron" id="mwC3Y" rel="mw:WikiLink" title="Squadron">squadron</a> failed to see any action in <a href="./World_War_I" id="mwC3c" rel="mw:WikiLink" title="World War I">World War I</a> because the <a href="./Propeller" id="mwC3g" rel="mw:WikiLink" title="Propeller">propellers</a> for their <a href="./Handley_Page_Type_O" id="mwC3k" rel="mw:WikiLink" title="Handley Page Type O">Handley Page O/400</a> <a href="./Bomber" id="mwC3o" rel="mw:WikiLink" title="Bomber">bombers</a> arrived late?