Notebooks of J B S Haldane containing papers, doubtless intended as articles, on popular science and other topics, possibly intended for publication in the ‘Daily worker’., 1941-1944., MSS.20602-20603. Correspondence, papers and notebooks of J B S Haldane and correspondence and papers of his second wife Helen, née Spurway., MSS.20534-20654. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/44255 Accessed September 23, 2024.