Title: I pledge allegiance-- :
Authors: Blum, Howard.
Date: 1987
Publisher: Simon & Schuster,
Physical description: 438 pages, 16 unnumbered pages of plates : illustrations ; 24 cm
Language: English
LC classification: U
Abstract: Drawing on his access to key government documents, intelligence officials, and family members, the author reveals the inside story of the Walker spy ring and the shocking saga of the Walker family.
Subject headings (LCSH): Anti-submarine warfare--Soviet Union--History.; Anti-submarine warfare--United States--History.; Anti-submarine warfare.; Espionage, Soviet--United States--History.; Espionage--Soviet Union--History--20th century.; Espionage--United States--History--20th century.; United States. Navy--Communication systems.; Walker family.; Walker, John A., Jr. (John Anthony), 1937-2014.; Walker, John Anthony, 1937-; Whitworth, Jerry, 1939-; Whitworth, Jerry.