former postmen
... that during the First World War former postmen serving with the Post Office Rifles delivered German mail using carrots?
... that during the <a class="mw-redirect" href="./First_World_War" id="mwAv0" rel="mw:WikiLink" title="First World War">First World War</a> <b id="mwAv4"><a href="./Men_of_Letters" id="mwAv8" rel="mw:WikiLink" title="Men of Letters">former postmen</a></b> serving with the <a href="./Post_Office_Rifles" id="mwAwA" rel="mw:WikiLink" title="Post Office Rifles">Post Office Rifles</a> delivered German mail using carrots?