| Description | Correspondence dated June and September 1947 between Sidney L Halperin and Haldane regarding Halperin's research into genetic diseases and mutual acquaintances. Note that both of Halperin's letters are dated 20 September 1947, but Haldane's letter of 9 June 1947 is clearly in response to Halperin's first letter and Halperin's second letter is in response to Haldane's.
Letter dated 1 December 1948 from Halperin to Haldane regarding research into colour-blindness, requesting a reprint of a recent article by Haldane, and discussing the founding of the American Society of Human Genetics. |