![Herring Triangle Jan Herring's Triangle](http://phibetaiota.net/wp-content/uploads/2009/08/Herring-Triangle-300x225.jpg)
Jan Herring, then National Intelligence Officer (NIO) for Science & Technology (S&T) was the first modern OSINT pioneer, along with George Marling and other S&T analyts. After he retired he devleoped this triangle as part of his training offered via the Academy of Competitive Intelligence, still the best institution around.