Holdings: Introductory,

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). more
Arrangement:	Item

Call Number	View In	Collection
MS 22,984/6	Manuscripts Reading Room Access Note	Manuscripts

Reproduction rights owned by the National Library of Ireland.