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 Belgium), who also withdrew, as did the Whig Edward St Maur, 11th Duke of Somerset. Davy was the outstanding scientist but some fellows did not approve of his popularising work at the Royal Institution. The strongest alternative had been William Hyde Wollaston, who was supported by the "Cambridge Network" of outstanding mathematicians such as Charles Babbage and John Herschel, who tried to block Davy. They were aware that Davy supported some modernisation, but thought that he would not sufficiently encourage aspiring young mathematicians, astronomers and geologists, who were beginning to form specialist societies. Davy was only 41, and reformers were