Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to an unknown correspondent 'We, the Royal Society of London, Burlington House, Piccadilly, W.1. hereby declare that 2nd Lt. H. W. Robinson, 2/17th London Regiment, B.E.F. France was in our employment before August 4th, 1914, and that we are prepared to offer him employment as Library Assistant immediately on his return to civil life.' 21 December 1918