Royal Institution frozen, he was not allowed to practise as a doctor, and Humphry Davy was appointed as his assistant, so he resigned. Humphry Davy was an even greater success, as was his assistant and successor Michael Faraday. Davy's immediate successor was William Thomas Brande. Thus the Institution has had an instrumental role in the advancement of science since its founding. Notable scientists who have worked there include Sir Humphry Davy (who discovered sodium and potassium), Michael Faraday, James Dewar, Sir William Henry Bragg and Sir William Lawrence Bragg (who jointly won the Nobel prize for their work on x-ray diffraction), Max
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