Mr Menzies, who is a former submariner in the Royal Navy and a merchant banker, is an amateur historian and his theory met with little approval from professionals.

• 孟席斯以 前是皇家海军的潜艇艇员，现今是一位商业银行家。他还是一名业余的历史学者，不过他的理论极少得到专业人士的认可。