Agreement between British Government Code and Cipher School and U.S. War Department in Regard to Certain "Special Intelligence"
subject: World War II, Codebreaking, Signals Intelligence
description: The declassified 1943 agreement between the United States War Department and the British Government Code and Cypher School.
creator: U.S. War Department
creator: British Government Code and Cypher School
source: https://media.defense.gov/2021/Jul/15/2002763671/-1/-1/0/SPEC_INT_10JUN43.PDF
publisher: National Security Agency
date: 1943-06-10
format: PDF
language: en
type: Text
coverage: 1943
coverage: Bletchley Park