Title: Dilly
Description: xxiii, 244 pages, 16 unnumbered pages of plates : 20 cm
Subjects: World War, 1914-1918, World War, 1939-1945, Cryptography, Cryptographers, Biography, History, Great britain, biography, World war, 1939-1945, cryptography, Electronic data processing personnel, Knox, A. D. (Alfred Dillwyn), 1884-1943, World War, 1914-1918 -- Cryptography, World War, 1939-1945 -- Cryptography, Cryptographers -- Great Britain -- Biography, Spain -- History -- Civil War, 1936-1939 -- Cryptography, Great Britain, Spain
Places: Great Britain, Spain
People: A. D. Knox (1884-1943)
Time periods: Civil War, 1936-1939