Yes he did and he built Trelissick house in Cornwall in 1790
Sir Humphrey Davy
Sir Humphrey Davy
sir Humphrey Davy lived in penance in Cornwall
boron
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sir Humphrey Davy in 1855
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It is not known where exactly in England sodium was discovered. It was discovered by Sir Humphrey Davy in 1807.
Sir Humphry Davy isolated the element potassium in 1807 by using electrolysis to extract it from caustic potash (potassium hydroxide).
1807 by Sir Humphrey Davy
Sir Humphrey Davy in 1808, link below.