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
Edith Humphrey University of Zurich. She joined a growing band of Alfred Werner's students, working in the inadequate cellars known as the "Katakomben" (catacombs). Humphrey was awarded a grant of £60 a year for three years by the Technical Education Board of the London County Council, but studying in Switzerland was expensive, and Humphrey was "hard up". Werner recognised Humphrey's ability and appointed her as his assistant, with a salary. Humphrey worked hard, and her account of the time suggests that she found the social life disappointing. Humphrey was "the first of his students to succeed in preparing Werner's first new series