JOHN WILSON
1932 Built by Humphrey & Grey Ltd., East Greenwich
1932 Delivered to Humphrey & Grey (Lighterage) Ltd., London
1940 Req for Admiralty service.
1945 Returned to owner.
1953 Reengined 500bhp 4cyl Atlas Polar diesel engine
1962 Sold to Milford Haven Tug Services Ltd., Milford Haven,, renamed Islandia
1965 Scrapped by Haulbowline Industries Ltd., Passage West