Correspondence, memoranda, diaries, Cabinet meetings minutes, memoranda of conversation between Eisenhower and policy advisors (Goodpaster Memcons), telephone conversation summaries, legislative meetings, National Security Council summaries of discussion, press conference briefing notes and summaries, and speeches. Topics: High energy physics; outer space; mathematics and science eduction; airpower; atomic weapons; atomic energy; nuclear power plants; nuclear weapons, peacful uses of atomic energy; Atomic Energy Commission; air pollution; missiles; electromagnetic communications; International Atomic Energy Agency; nuclear testing; meteorology; medical research; water pollution; radiation protection; space technology; US-USSR cooperation in space research; scientists and engineers; water resources; agricultural research; government support of scientific research; Euratom; international science relations; Salk polio vaccine; satellites; carcinogenic food additives; seismic research; National Science Foundation; cigarette smoking and lung cancer; automated postal service; exchange of weapons technology with Great Britian; aeronautical research; aircraft development; comparative nuclear capabilities of the US-USSR; foreign nuclear development; arms race; scientific cooperation and research; conversion of saline water; electronics industry; telecommunications, chemicals. Correspondents include various members of the President's Science Advisory Committee, such as Isidor I. Rabi, Hans A. Bethe, and Wolfgang K. H. Panofsky, among others.