Julius Green
... that, while working as a spy for MI9 at Colditz, Julius Green wrote coded messages to a fictional lover?
... that, while working as a spy for <a href="./MI9" id="mwBsM" rel="mw:WikiLink" title="MI9">MI9</a> at <a href="./Colditz_Castle" id="mwBsQ" rel="mw:WikiLink" title="Colditz Castle">Colditz</a>, <b id="mwBsU"><a href="./Julius_Green" id="mwBsY" rel="mw:WikiLink" title="Julius Green">Julius Green</a></b> wrote coded messages to a fictional lover?