youngest authenticated British soldier in World War I
... that according to the Imperial War Museum, the youngest authenticated British soldier in World War I was a 13-year-old machine gunner at the Somme who had enlisted at age 12?
... that according to the <a href="./Imperial_War_Museum" id="mwZQ" rel="mw:WikiLink" title="Imperial War Museum">Imperial War Museum</a>, the <b id="mwZg"><a href="./Youngest_British_soldier_in_World_War_I" id="mwZw" rel="mw:WikiLink" title="Youngest British soldier in World War I">youngest authenticated British soldier in World War<span id="mwaA" typeof="mw:Entity"> </span>I</a></b> was a 13-year-old machine gunner at <a href="./Battle_of_the_Somme" id="mwaQ" rel="mw:WikiLink" title="Battle of the Somme">the Somme</a> who had enlisted at age 12?