An edition of The man who broke Purple (1977)
The man who broke Purple
the life of Colonel William F. Friedman, who deciphered the Japanese code in World War II
By Ronald William Clark
0 (0 Ratings)
1 Want to read0 Currently reading1 Have read
1 Want to read0 Currently reading1 Have read
Publish Date
1977
Publisher
Little, Brown
Language
eng
Pages
242
Description:
subjects: Cryptographers, Biography, Cryptography, Composers, biography, Composers, united states
People: William F. Friedman (1891-1969)
Places: United States