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The man who broke Purple : the life of Colonel William F. Friedman, who deciphered the Japanese code in World War II / by Ronald Clark
Author: Clark, Ronald William.
Publisher: Little, Brown
ix, 271 p. ill. 22 cm.
Cryptographers United States Biography.Friedman, William F. (William Frederick), 1891-1969.
Collection: Code Breaking World War I through World War II
CollectionCode Breaking World War I through World War II
Location: Reading Room
Call No. UB290 .C58 1977
No of Copies: 2
Edition: 1st American ed.