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
Royal Institution into a "Groucho club for science". The project ended £3 million in debt. Greenfield subsequently announced that she would be suing for discrimination. The RI's official statement stated it would "continue to deliver its main charitable objectives under the direction of chief executive officer, Chris Rofe and a talented senior team including Professor Quentin Pankhurst, the Director of the Davy Faraday Research Laboratory, Dr Gail Cardew, the Head of Programmes and Professor Frank James, Head of Collections and Heritage." Baroness Greenfield later dropped the discrimination case. Today the Royal Institution is committed to "diffusing science for the common purposes of