William Hewett (died 1840)
William Hewett was a Royal Navy officer noted for making the first comprehensive survey of the North Sea and for his work on tides.
Chart of the Coasts of Brazil incorporating Hewett's survey work
Part of Admiralty Chart No 1630 showing the Leman and Ower Shoals
Admiralty Chart No 2182 The North Sea sheet II, surveyed by Captains Hewett and Washington
William Whewell was an English polymath, scientist, Anglican priest, philosopher, theologian, and historian of science. He was Master at Trinity College, Cambridge. In his time as a student there, he achieved distinction in both poetry and mathematics.
William Whewell
Portrait of William Whewell, c. 1863
William Whewell, c. 1860s
Part of Whewell's cotidal chart of 1836 showing the predicted no-tide area in the southern North Sea