Bulganin proposes a halt on nuclear tests among the United States, the Soviet Union, and the United Kingdom beginning on January 1, 1958.

UK record of discussions with a Soviet delegation including Bulganin and Khrushchev.

Report by N.M. Emanuel on the U.S. Castle Bravo test in the Marshall Islands. The report surmises from fallout data that the bomb used a fission-fusion-fission design, and that the bomb contained a larger than normal amount of fissile material which induced a thermonuclear reaction.

The letter describes geographic, safety, and technical considerations taken into account when selecting a test site for the RDS-37 hydrogen bomb. Specifically, the letter highlights that a testing field should be chosen based on the existence of population centers, the terrain, and the main wind patterns.

Mao Zedong and Nehru discuss Chinese foreign policies toward war and peace.

Zhang Hanfu and Raghavan discuss the hydrogen bomb and the Colombo Conference.

Eldridge Cleaver's handwritten notes from his travels to North Korea in 1970 for the "U.S. People's Anti-Imperialist Delegation."

Mao addresses the Central Military Commission to report on China's steel production, which he believes will surpass the Soviet Union's capability in seven years and the United States' in ten. He also makes it known that China will build "atom bombs, hydrogen bombs and inter-continental missiles," and believes this can be done in as few as ten years.

In a conversation with Soviet ambassador Yudin, Mao sees a prohibition of the use of hydrogen weapons as very likely, as the capitalist countries "[fear] fighting this kind of war." Further, he notes that the socialist countries have an advantage over Western ones in terms of conventional army size.

A series of letters between Dr. Bhabha and Prime Minister Jawaharlal Nehru covering a wide range of subjects, including the appropriate venues to voice opinions, the status of the Colaba site, meeting with the Pakistan Association for the Advancement of Science, and issues with coordination between the Ministry of Natural Resources and the Ministry of Education on scientific research and education. Also includes a copy of a letter from The Tokyo Shimbun requesting Dr. Bhabha’s presence at a forum discussing the justifiability of American hydrogen bomb tests in the Pacific.