“Testimony before the Subcommittee on Africa (Committee on international relations) U.S. House of Representatives” by Ronald W. Walters, June 21, 1977, 11 p + appendix; also included are photocopies of related documents/newspaper clippings: “United Nations Seminar on Nuclear Collaboration with South Africa,” International Coffee Organisation, London, February 24-25, 1979; “The South African Bomb Scare,” The Washington Post, August 24, 1977; “SA ‘bomb site’: New Claim,” by Hugh Roberts, The Star, Johannesburg, June 3, 1978; “Atomic Fallout Examined for Proof of Blast Report,” by Thomas O’Toole, The Washington Post, November 14, 1979; “Experts Explore Cause of Flash Near S. Africa” by Thomas O’Toole, The Washington Post, November 2, 1979