Bob Clarke has worked around aviation since 1981, an expert on post-war aviation and military engineering. He is also a well know archaeologist and speaker, presenting to a number of national groups annually. He has published widely on a number of archaeological and historical themes including Britain's Cold War, The Berlin Airlift and Saxon Executions. Bob holds the post of Review Editor for the Wiltshire Archaeological and Natural History Society and is currently lecturing on archaeological and Twentieth-Century historical matters for the University of Bath.