At the time Charles II had come back, the ignominious Dutch invasion lay in the future, and Sheerness and Upnor seemed glorious names. But to any Englishman who’d been alive and awake during the Anglo-Dutch War, most certainly including Daniel and Isaac, such words as "Buoy of the Nore" and "Sheerness" connoted dark doings by foreigners, farcical bungling by Englishmen, grievous humiliation, proof of England’s vulnerability to seaborne intruders.