
1) Borough of Halton
Found on
https://www.crosswordclues.com/clue/widnes

HMS Widnes was a British improved Hunt Class minesweeper of 710 tons displacement built under the Emergency War Programme during the Great War and launched sometime between 1917 and 1919, seeing action during the Second World War. HMS Widnes was powered by Yarrow coal-fired boilers providing a top speed of 16 knots and a range of about 2400 km at t...
Found on
http://www.probertencyclopaedia.com/browse/RW.HTM
No exact match found.