Papers of John F. Kennedy. Presidential Papers. National Security Files
This folder contains summaries of meetings regarding a trip by Under Secretary of State for Political Affairs W. Averell Harriman to the Soviet Union to participate in nuclear test ban treaty negotiations. Of note is a letter from President John F. Kennedy to British Prime Minister Harold Macmillan. Also included in this folder are drafts of a non-aggression pact and a test ban treaty by the Soviet Union and the United States.