This is beside the harbour station by the Dockyard, next to the adjacent bus station. Chips are good, watch the ships going in & out, look at HMS Warrior.
Toms van on Windmill Rd, Clapham Common (west side not the one by the pub). A lot of chaps hang out near there and the noises of people noshing in the bushes is clearly audible.
Load of old bill use it all the time and believe me coppers know a thing or two about bacon......