Sir Mansfield facts
While investigating facts about Sir Mansfield Cummings and Sir Mansfield Smith Cummings, I found out little known, but curios details like:
British spies used semen as invisible ink during WWI and this method was invented by Sir Mansfield Cumming
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British spies used semen as invisible ink during WWI. The method was invented by Captain Sir Mansfield Cumming.
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In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what did sir isaac newton invent. Here are 7 of the best facts about Sir Mansfield Cooper and Captain Sir Mansfield Cummings I managed to collect.
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British spymaster Sir Mansfield Smith-Cumming, the first head of the MI6 and the inspiration of James Bond's M, started the practice of using semen as invisible ink during WWI. It worked well, until they realised that the letters smelled awful when received.
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Semen made a good invisible ink, and was used by the British Secret Intelligence Service (SIS). The first director of SIS, Sir George Mansfield Smith-Cumming, noted of his agents "Every man (is) his own stylo".
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When the British Secret Intelligence Service discovered that semen made a good invisible ink, Sir George Mansfield Smith-Cumming noted of his agents that "Every man (is) his own stylo"
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To emphasize his arguments, the eccentric founder of MI6, Sir Mansfield Smith-Cumming, stabbed his prosthetic wooden leg with a knife.
