[Secret]
From: Tokyo
To: Washington
15 November 1941
(Purple-J 19)
Circular #2330
The
following is the order and method of destroying the code machines in the event
of an emergency.
Note:
Three paragraphs giving detailed instructions for the destruction of code
machines have not been printed.
Washington
relay to Mexico, Rio de Janeiro and Buenos Aires. Berne relay to NSW and NLH
(Rome and Ankara (?)). Bankok (?) relay to Hanoi.
25235
JD-1: 6752 (D) Navy Trans. 11-25-41 (2)
(EXHIBITS OF JOINT COMMITTEE , EXHIBIT NO. 1 INTERCEPTED DIPLOMATIC MESSAGES SENT BY THE JAPANESE GOVERNMENT BETWEEN JULY l AND DECEMBER 8, 1941)