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Kalmus, Hans

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<li>Three letters dated November - December 1949 between Hans Kalmus and Haldane regarding plant species. Note that Kalmus' first letter is addressed to Helen Spurway but appears to have been answered by Haldane.
</li><li>Postcard postmarked 20 March 1950 from Kalmus to Haldane and Spurway showing a picture of Yale University.
</li><li> Three letters dated July 1951 between Kalmus and Haldane regarding Haldane's comments on a paper by Kalmus and Harris.
</li><li>Copy of a letter from Haldane to Kalmus dated 26 May 1953 in which Haldane criticises Kalmus' manuscript book and advises him to pursue a career in experimental biology rather than human genetics.
</li><li>Small card with cartoon horses</li>

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Kalmus, Hans

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