Major FRANK BALDWIN is a retired artillery officer and a member of the British Commission for Military History. He has worked as a battlefield guide for the last 20 years, actively involved in writing historic material to support tours and pilgrimages undertaken by the Royal British Legion. He is the author of numerous published works and has a regular column in the Battlefields Trust Magazine. He is also responsible for the blog the www.theobservationpost.com. Lieutenant Colonel WILL TOWNEND was project officer for Firepower and secretary of the RA Historical Society. His passion, enthusiasm and meticulous research made this book possible. Sadly, Will died in 2010.