Letter from Patrick Maynard Stuart Blackett, on a paper 'Observations on the life-time of the neutral π-meson' by B M Anand, to D C Martin Paper reference code: A93 Blackett writes: 'Dear Martin, Paper A93. I am returning Mr. Anand's paper with my report. It is quite first class and I have no comments. Yours sincerely, P M S Blackett'. Written at The Physical Laboratories, The University, Manchester, 13 [England]. [Published in Proceedings A, 1953]. Endorsed on recto as received 26 May 1953. 21 May 1953