Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to The Lord Rayleigh OM, FRS 'The Committee of the Royal Society for advising the Government on subjects connected with the War at their meeting yesterday appointed you Chairman of the Physics sub-Committee, with Dr Glazebrook as Vice Chairman, and nominated Professor S W J Smith to act as Secretary to the sub-Committee is as follows:- Mr C V Boys, Mr Sidney Brown, Mr W Duddell, Dr R T Glazebrook, Sir Oliver Lodge, Lord Rayleigh, Prof Schuster, Prof S W J Smith, and Prof Silvanus Thompson. All the sub-Committees are to hold their first meetings here on Thursday, November 26th at 2.30.' 20 November 1914