The Mare's Nest
... that while researching his 1964 book The Mare's Nest, David Irving discovered the existence of the Allied programme to break the Enigma code but agreed to keep it secret?
... that while researching his 1964 book <i id="mwCtA"><b id="mwCtE"><a href="./The_Mare's_Nest" id="mwCtI" rel="mw:WikiLink" title="The Mare's Nest">The Mare's Nest</a></b></i>, <a href="./David_Irving" id="mwCtM" rel="mw:WikiLink" title="David Irving">David Irving</a> discovered the existence of the Allied programme to break the <a class="mw-redirect" href="./Enigma_code" id="mwCtQ" rel="mw:WikiLink" title="Enigma code">Enigma code</a> but agreed to keep it secret?