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 Black Institution by playing music outside St Patrick's Catholic Church on Donegall Street, Belfast, the Royal Black Institution issued an apology to the clergy and parishioners of the church for any offence caused. The parish priest, Father Michael Sheehan, welcomed the apology and "the sincere Christian spirit behind it". The society's members are assigned one of eleven degrees, as follows, in descending order: The Institution also possesses a final retrospective overview degree, which is essentially an overview of the eleven degrees that the candidate has traversed. A list of Sovereign Grand Masters of the Royal Black Preceptory Royal Black Institution The Royal