List of the committee members of the International Air Congress Lists the Main Committee Members of the International Air Congress [to be held in London on 25-30 June 1923]. Includes, amongst others: President: HRH The Duke of York, KG, GCVO Vice-President: The Right Honorable The Lord Weir of Eastwood, PC, FRAeS Chairman of the Executive Committee: Sir E. H. Sykes, GBE, KCB, CMG, MP General Secretary: Lieutenant Colonel Lockwood Marsh. [December 1922]