Execution Dock His remains were gibbeted by the river Thames at Tilbury for three years. George Davis and William Watts, convicted for piracy for the "Cyprus" mutiny, were the final hangings at the dock on 16 December 1830. Some sources state there is a large "E" on the Thames side of the building at Swan Wharf, indicating the site of Execution Dock. Another source states it was approximately where the London Overground station now stands. Execution Dock Execution Dock was a place in the River Thames near the shoreline at Wapping, London, that was used for more than 400 years to execute
William Watts McNair William Watts McNair William Watts McNair (13 September 1849 – 13 August 1889) was a British surveyor, the first British explorer of Kafiristan (now Nuristan). Details of McNair's life up to the time of his 1883 journey are sketchy. According to John Keay, he was "country bred" (born and educated in India). He joined the Survey of India on 1 September 1867, just before his 18th birthday, and was posted to the Rajputana Topographical Party. "The first twelve years of his service were passed on topographical duty with this party under Major G. Strahan, R.E., and in the Mysore Party