Percy Fawcett
Percy Harrison Fawcett  (18 August 1867 – disappeared 29 May 1925) was a British geographer, artillery officer, cartographer, archaeologist, and explorer of South America. Fawcett disappeared in 1925 (along with his eldest son, Jack, and one of Jack's friends, Raleigh Rimmel) during an expedition to find an ancient lost city which he and others believed existed in the Amazon rainforest.