Crawford , was a British archaeologist who specialised in the study of prehistoric Britain and the archaeology of Sudan .
Osbert Guy Stanhope Crawford ( 28 October 1886 -- 28 November 1957 ) , better known as O.G.S.
Osbert Guy Stanhope Crawford , was a British Osbert Guy Stanhope Crawford who specialised in the study of prehistoric Britain and the archaeology of Sudan .
Osbert Guy Stanhope Crawford ( 28 October 1886 -- 28 November 1957 ) , better known as O.G.S.