Letters from J D Griffith Davies, Assistant Secretary of the Royal Society on two papers 'Phosphorescence and electron traps - I. The study of trap distributions' and Phosphorescence and electron traps II. The interpretation of long-period phosphorescence' by John Turton Randall and Maurice Hugh Frederick Wilkins to Herbert John Gough, Ministry of Supply Would like to know if two copies of the paper can be sent to Washington, despite his instigation that the paper shouldn't be printed until after the war. [Both papers published in Proceedings of the Royal Society A, 1945]. 11 November 1941