Henryk Zygalski

High Quality Content by WIKIPEDIA articles Henryk Zygalski (Polish pronunciation: ( listen); 15 July 1908, Poznań - 30 August 1978, Liss) was a Polish mathematician and cryptologist who worked at breaking German Enigma ciphers before and during World War II.

• Format: Paperback
• Language: English
• ISBN: 5512267604
• ISBN13: 9785512267608
• Release Date: January 1
• Publisher: Book on Demand Ltd.
• Length: 80 Pages
• Weight: 0.44 lbs.
• Dimensions: 0.2" x 8.3" x 11.0"