Abstract
In 1945, the British and American chiefs of staff ordered that information about the Allied solution of German cryptosystems be excluded from their official histories of World War II in order to preserve an intelligence advantage. This left the world with an incomplete but not an erroneous account of that struggle. Despite a few leaks, not until Group Captain F. W. Winterbotham revealed those solutions in 1974 did that story begin to emerge fully. An unexpected consequence was to bolster British pride.
Read the full article
Members: read on EBSCO
Use the access code from this quarter's member email. Every issue since 1937 is online, with no embargo.
Lost your code? Email jmhsmh@vmi.edu or sign in at the EBSCOhost member login.
Not a member? Buy this article
A PDF sent by email from the Journal office during business hours, $10.
Through a library: sign in with your institution
Full text is in EBSCO's America: History and Life with Full Text and Historical Abstracts with Full Text, and through EBSCO Discovery.
Join: read everything, every year
Membership includes the printed journal and full online access to the archive.
Cite this article
David Kahn, “How the Allies Suppressed the Second Greatest Secret of World War II,” The Journal of Military History 74, no. 4 (October 2010): 1229–1241.