sentences:  A very similar operation was carried out in the River Thames at Tate & Lyle's Wharf, Silvertown, London, on 7 October.For the later two actions, Goldsworthy was awarded the George Medal which was published in a supplement to the "London Gazette" on 14 April 1944, before receiving a Mention in Despatches in August of the same year.He then engaged in a series of recoveries between 12 June 1943 and 10 April 1944, during which time he defused four German ground mines, three magnetic mines and one acoustic mine.