This document is a memo from Christopher Mallaby at the FCO's Arms Control and Disarmament Department, to Robert Alston at the Joint Nuclear Unit. In it, Mallaby discusses a prior memo from Alston, as well as a meeting they both had with an official from the US State Department, Thomas Pickering, three days prior.

A telegram from U.S. Secretary of State Cyrus Vance concerning the Pakistani nuclear program that was shared with British officials.

This document, a letter from Robert Alston of the FCO's Joint Nuclear Unit, to a Mr. W. K. K. White and Mr. Christopher Mallaby, discusses Pakistan's burgeoning nuclear program in the context of the broader South Asian political situation.

This document is a letter from Robert Alston of the FCO's Joint Nuclear Unit, to Mr. P.R. Fearn at the British Embassy in Islamabad. In the letter, Alston discusses the recent visit of a US State Department official, Thomas Pickering, to the Foreign Office in London.

This document is a record of a joint Anglo-American meeting on March 16, 1979, regarding the nuclear situation in Pakistan. A significant point of discussion was the alleged support being given to Pakistan's nuclear program by both Libya and Saudi Arabia.