Referee's report by William George Penney, on a paper 'A modified method of antisymmetrized molecular orbitals. I. A critical test of the conventional method' by W Moffitt and J Scalan Sectional committee: Physics Paper reference code: A60 Recommends the paper should not be published unless shortened, with Penney's comments. [Published in Proceedings A, 1951]. Date received not given. 16 April 1951