Graham Jessop (5 June 1957 – 1 November 2012) was a British commercial diver and marine archaeologist who has taken part in a number of important expeditions such as the 1999 discovery of the remains of the  off the coast of Ireland.
Graham Jessop (born June 5, 1957 – died November 1, 2012) was a British commercial diver and marine archaeologist who participated in several significant expeditions, including the discovery of the remains off the coast of Ireland in 1999.