Did Sir Humphry Davy was a nobel prize winner?

Sir Humphry Davy did not win a Nobel Prize. The Nobel Prize was not established until 1901, long after Davy's death in 1829.

However, Davy was a highly influential scientist whose discoveries were groundbreaking. He is best known for his work with electricity and for discovering several elements including sodium, potassium, chlorine, and iodine. He also invented the Davy lamp, which was a safety device for miners.