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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/FS/7/2/651/1" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from Simon to Prof Leo Szilard, Institute of Radiobiology and Biophysics, University of Chicago, on Szilard's article for the 'Bulletin of Atomic Scientists', 'Calling for a Crusade'</dc:title>
  <dc:description></dc:description>
  <dc:date>20 May 1947</dc:date>
</rdf:Description>