Rosie Serdiville is a social historian and re-enactor with a particular interest in the wider impact of war on civilian populations. She delights in spending time in archives.
John Sadler's main specialty is in military history, as an accomplished author, lecturer, battlefield tour guide, heritage professional and historical interpreter. He is a visiting lecturer at the University of Sunderland Centre For Lifelong Learning since 1998. He lives in the North East of England.