Fragment of a Purple machine on display at the United States National Security Agency's National Cryptologic Museum located in Ft. Meade, Maryland. The plaque at the base of the machine fragment reads: " 'Purple' This is the largest of three surviving pieces of the famous Japanese diplomatic cipher machine. It was recovered from the wreckage of the Japanese embassy in Berlin, 1945."
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{{Information |Description=Pictures taken by myself at the US National Cryptologic Museum. |Source=Self-made |Date=December 28, 2007 |Author=Mark Pellegrini |Permission=Own work, share alike, attribution required (Creative Commons CC-BY-SA-2.5) |other_ve