Introductory,

Introductory,

1946 Jan. 2.
Bibliographic Details
Main Creator: Hayes, Richard J., 1902-1976
In collection: Richard J. Hayes Papers, 1902-1976.
Format: Manuscript
Language:English
Subjects:
World War, 1939-1945 > Secret service > Germany
World War, 1939-1945 > Secret service > Ireland
World War, 1939-1945 > Cryptography
Cryptographers > Ireland
Ireland > Foreign relations > Germany
Germany > Foreign relations > Ireland > 1939-1945
Notes:Comprises: Introduction (paragraphs 1-2); historical summary (paragraphs 3-4); detailed descriptions of ciphers (paragraphs 5-16a); record of work 1940-1945 (paragraphs 17-22); "Lessons to be drawng from our experience" (paragraphs 23-24).

Physical description: 1 item (8 pages).

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Introductory,

1946 Jan. 2.
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Bibliographic Details
In Collection: Richard J. Hayes Papers, 1902-1976.
Main Creator: Hayes, Richard J., 1902-1976
Language:English
Extent:1 item (8 pages).
Format:Manuscript
Call Number: MS 22,984/6 (Manuscripts Reading Room)
Rights:Reproduction rights owned by the National Library of Ireland.