On ULTRA active service
Subtitle: the story of Australia's signals intelligence operations in World War II
By: by Geoffrey St. Vincent Ballard.
Publisher: Spectrum Publications
Published: 1991
Place of publication: Richmond, Vic., Australia
Language: eng
Number of pages: 312
Subjects: Ballard, Geoffrey St. Vincent.; Australia. Australian Army -- Biography.; World War, 1939-1945 -- Cryptography.; World War, 1939-1945 -- Electronic intelligence -- Australia.; World War, 1939-1945 -- Personal narratives, Australian.; Intelligence officers -- Australia -- Biography.
Description: It tells the story of Australia's Signals Intelligence operations during World War II - in Greece, Crete and Syria, and later in northern Australia, New Guinea, the Netherlands East Indies and Philippines. It is a unique and thrilling story - told here for the first time publicly.
Notes: Includes index.