|Alternative reference number
|Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to John Knapp Esquire
|6 March 1916
|Informs John Knapp Esquire that he does not come into the category of analytical, consulting or research chemists with which the Royal Society has power to claim military exemption. Suggests that the best course for Mr. Knapp is to express to his Local Tribunal his willingness to enter munitions work.