Humphry Davy its potential anaesthetic properties in relieving pain during surgery. Berzelius called Davy's 1806 Bakerian Lecture "On Some Chemical Agencies of Electricity" "one of the best memoirs which has ever enriched the theory of chemistry." Davy was a baronet, President of the Royal Society (PRS), Member of the Royal Irish Academy (MRIA), and Fellow of the Geological Society (FGS). He also invented the Davy lamp and a very early form of arc lamp. He joked that his assistant Michael Faraday was his greatest discovery. Davy was born in Penzance, Cornwall in England on 17 December 1778. Davy's brother, John Davy, writes
Humphrey Spender Humphrey Spender John Humphrey Spender (19 April 1910 – 11 March 2005) was a British photographer, painter, and designer. John Humphrey Spender was the third son of Harold Spender, a journalist and writer. Humphrey's mother, Violet Schuster, came from a German family who had emigrated to Britain in the 1870s. Violet died in 1921 and Harold Spender died in 1926. Humphrey had two brothers, the poet Stephen Spender and the scientist and explorer Michael Spender, and one sister, Christine. As a child, Humphrey learnt photography from his older brother Michael Spender and was given a handsome German camera for his