Chef de Codage
Brian Rotman: Codes, 15 July 1999
“... a massive account of codes and cyphers that dominates the field, the American historian David Kahn devotes only a few pages to SOE, most of which are taken up with its notorious mistake. He talks of its ‘stupidity and incompetence’ and, with a hint of schadenfreude, describes the Dutch affair as ‘the worst Allied defeat in the espionage ... ”