Letters between D J Finney and J B S Haldane Letters between D J Finney and J B S Haldane regarding changes to the rules governing: nominations for membership; the region's authority to set subscription rates annually; and changes to the start of the fiscal and administrative year of the British region to bring it into line with other regions. Also contains letters informing Haldane of individuals nominated for membership, and encloses a notice relating to the proposed revision to the process of nominating members to office. Jan 1950 - Feb 1951