Letter from Patrick Maynard Stuart Blackett, Baron Blackett of Chelsea, to Alfred Charles Glyn Egerton, regarding a paper 'The production of cosmic-ray bursts by mesotrons' by C B O Mohr and Godfrey Harry Stafford Sectional Committee: Physics Is willing to pass the paper, would prefer if his name is not mentioned. Sees no need to emphasise that the paper has been revised. [Published in the 'Proceedings of the Royal Society of London'] No received date. 20 September 1943