Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Joseph Petavel, KBE, FRS Informs Sir Joseph Petavel of the appointments to the General Board and the Executive Committee of the National Physical Laboratory. On the General Board: Sir Richard Glazebrook as Vice-Chairman Professor [Henry Cort Harold] Carpenter to serve until 1928 Sir Walter Fletcher to serve until 1928 Sir Charles Parsons to serve until 1931 Air Vice-Marshall Sir Geoffrey Salmond to serve until 1931 Dr [George Clarke] Simpson to serve until 1931 Mr [William Cecil] Dampier Wetham to serve until 1931 Sir Vincent Raven representing the Institution of Mechanical Engineers, to serve until 1931. On the Executive Committee: Sir William Bragg to serve until 1929 Mr [William Cecil] Dampier Wetham to serve until 1931 Sir Vincent Raven to serve until 1926 Mr [Basil] Mott to serve until 1931. 4 December 1925