Kozaczuk, Wladyslaw

Wladyslaw Kozaczuk is a Polish historian and publisher. His book Enigma: How the German Machine Cipher was Broken, and How it was Read by the Allies in World War II was published in the United States in 1984 (University Publications of America). He lives in Warsaw, Poland. Jerzy Straszak was a Polish naval intelligence officer in Britain during the Second World war. He currently resides in Ottawa, Ontario.