Nick Catford
Nick Catford is an underground historian, author and chairman of Subterranea Britannica.
In 2010 Nick release Cold War Bunkers, a hardback book featuring photos from many of the underground places of interest he has investigated.
More information
Cold War Bunkers - Buy the book from Amazon
Subterranea Britannica - A society devoted to the study and investigation of man-made and man-used underground places