"Blinker" Hall, spymaster
Subtitle: the man who brought America into World War I
By: David Ramsay.
Publisher: Spellmount
Published: 2008
Place of publication: Stroud, Gloucestershire
Language: eng
Number of pages: 320
ISBN-13: 9781862274655
Subjects: Hall, William Reginald, -- Sir, -- 1870-1943; Great Britain. -- Naval Intelligence Division -- Biography; Great Britain. -- Royal Navy -- Biography; Admirals -- Great Britain -- Biography; World War, 1914-1918 -- Cryptography; World War, 1914-1918 -- Secret service -- Great Britain; World War, 1914-1918 -- United States
Genres: Biography
Notes: Includes bibliographical references and index.