David Morris is Curator of Aircraft at the world-famous Fleet Air Arm Museum, Yeovilton. David joined the museum as an apprentice engineer in 1981 and went on to head the Aircraft Conservation department as Curator of Aircraft.

He has led many conservation, restoration and exhibition projects at the museum, many of which have been highlighted in the media. Living in Somserset, David has written a number of books reflecting his varied interests.

Christopher Williams is The Telegraph's Deputy Business Editor, with a focus on M&A, business politics and the media industry, a role he 's filled for the past seven years.

Prior to that, he has covered tech, media and telecoms for a number of publications (including in California) notably freelance projects for the Sunday Times, The Economist and the Guardian. Born and raised in Sheffield, he is based in London.