Un-numbered letter from Thomson to Ledermann regarding Ledermann's calculations, 28 Jan 1946

Thomson assures Ledermann that he understands his hesitation at accepting the post at Moray House. He also refers to calculations of Ledermann's, stating that they agree with his own, but since there are errors in Thomson's earlier calculations, will need to be checked again. He comments briefly on his disappointment at the delay in publication of the new edition of The Factorial Analysis of Human Ability.