<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/PB/4/5/2" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Photocopies of reports on convoys, air escorts and the U-boat campaign.</dc:title>
  <dc:description>Compiled for Blackett as C.A.O.R 1942, 1943; several bear the signature of Evan James Williams.

These photcopies were taken for Blackett at his request from the Department of Operational Research, Admiralty, in 1959.</dc:description>
  <dc:date>1942-1943</dc:date>
</rdf:Description>