| Description | Includes Blackett's report: 'Progess of analysis of the value of escort vessels and aircraft in the anti U-boat campaign'.
This report, dated 5 February 1943, has a prefaratory page whose second paragraph reads:
'The paper has been submitted and discussed in detail with Lord Cherwell during the various stages of its preparation. The responsibility for facts and figures rests, however, with Profesor Blackett'.
Blackett's paper B, 'What is to be done?' has ms. revisions by Blackett and in another hand |