Bletchley Park - Code-breaking's Forgotten Heroes (DVD)

Historical BBC documentary that depicts the work of codebreaker Gordon Welchman. During the Second World War, Welchman worked alongside Alan Turing at Bletchley Park, breaking German ciphers, and played a key role in cracking the Enigma machine. Following the war he moved to the United States and, after retiring, released a book detailing his work for both the US and UK military which led to him being ostracised by the National Security Agency.

General

Studio:	Dazzler
Release date:	February 2017
Movie released:	2015
Contributors:	Russell England • Gordon Welchman • Alan Turing
Directors:	Russell England • John Smithson
Dimensions:	192 x 137 x 15mm (L x W x T)
Format:
Region encoding:	Region 2. This DVD will play in all South African DVD players.
Languages:	English
Categories:	DVD > Documentary > Special Interest
LSN:	XDL-MR0-9PE-1
Barcode:	5060352303490

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