Secret War in Portugal [1939-1945]
For SOE [British Special Operation Executive] 24 Land was the code name for Portugal

BBC: Fernando Pessa the voice of the Portuguese Service


Fernando Pessa was the voice at BBC's Portuguese Service during WW2. Invited in 1938 to work there, while he was serving our national broadscast station [Emissora Nacional] he obtain full agreement of the Director, Capt. Henrique Galvão. He worked in London, at The Broadcasting House and at and Evesham [see here], for eight and half years. See this documentary [in Portuguese, after 12:37 till 29:05].