Note: Australia is generally considered to be a continental landmass, rather than an island. If however one does count Australia among the islands it, not Greenland, would be the largest in the world (unless one also considered Antarctica an island).
... SOE sent Edward Yeo-Thomas for the first time to liaise between Gaullist BCRA and SOE activities in Paris. In February 1944 he was betrayed and Gestapo arrested him. ...