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
Humphry Davy and handsome man. Davy also included both poetic and religious commentary in his lectures, emphasizing that God's design was revealed by chemical investigations. Religious commentary was in part an attempt to appeal to women in his audiences. Davy, like many of his enlightenment contemporaries, supported female education and women's involvement in scientific pursuits, even proposing that women be admitted to evening events at the Royal Society. Davy acquired a large female following around London. In a satirical cartoon by Gillray, nearly half of the attendees pictured are female. His support of women caused Davy to be subjected to considerable gossip