Letter from Norman Feather, on a paper 'Theoretical studies in nuclear structure I. Enumeration and classification of the states arising from the filling of the nuclear d-shell' by H A Jahn to D C Martin, Assistant Secretary of the Royal Society Returns the paper without being able to give an expert opinion. He is unsure of any Fellows of the Royal Society that could do it either. L Rosenfeld could be approached or M H L Pryce. [Published in Proceedings of the Royal Society A, 1950]. Endorsed on recto as received 1 November 1949. 29 October 1949