Copy letter from Robert William Frederick Harrison, to Dr Richard Tetley Glazebrook, Fellow of the Royal Society The names of the new representatives on the General Board and Executive Committees of the National Physical Laboratory are as follows: The Royal Society representatives are: Dugald Clerk, Professor Joseph Ernest Petavel, Professor Bertram Hopkinson, Sir J C Wernher. The technical societies: F W Ellis, Iron & Steel Institute and Professor W C Unwin, Institution of Civil Engineers. Executive Committee representative nominees are: William Duddell, for the Royal Society, and J M Gledhill, for the Technical Society. 10 December 1910