Captain Raymond C. "Jerry" Roberts, MBE (18 November 1920 – 25 March 2014) was a British wartime codebreaker and businessman. During World War II, Roberts was worked at the Government Code and Cypher School (GC&CS) at Bletchley Park from 1941-45. He was a leading codebreaker and linguist, who worked on the Tunny cipher system — Hitler's most top-level code.Roberts was born in Wembley, London.