Letter from Richard William Bailey, on a paper 'Structural changes during the fatigue of metals' by F P Bullen, Alan Kenneth Head and W A Wood, to D C Martin Paper reference code: A93 Bailey apologises for not reporting on the paper sooner. Remarks it is excellent and should be published in the Proceedings of the Royal Society. Written at 20 Grange Avenue, Hale, Altrincham, Cheshire [England]. [Published in Proceedings A, 1953]. Endorsed on recto as received 28 July 1952. 26 July 1952