Letter to Ben Lockspeiser, regarding a paper 'Short period phosphorescence and electron traps' by G F J Garlick and Maurice Hugh Frederick Wilkins Sectional Committee: Physics A limited number of copies of the paper from the secret Proceedings C have been printed. As the recipient was interested in previous papers in the series, enquires if any copies of the current paper would be required. [Published in the 'Proceedings of the Royal Society of London'] No received date. 2 March 1944