Includes: 18/08/1964 letters concerning the detention of Mrs. May Katzen, several months pregnant, for donating money (for the production of a pamphlet) to Adrian Leftwich and who is now being pressured by police to implicate herself and others in activities of which she has no knowledge; 21/08/1964 NUSAS president-elect Maeder Osler writes concerning a study scheme for prisoners — mentions Dennis Brutus and Jonty Driver in passing; 25/08/1964 memo from the SA Consumer's Federation on "Yellow Margarine"; 01/09/1964 Helen Suzman to E.B. (Buller) Pagden concerning 90 Day detentions: "When I went to visit Vorster, even he was very cagey about giving figures [of numbers of people detained]... He was far too affable for my liking — very much like the cat that has swallowed the canary. There is no doubt that he has lots of evidence on lots of people and is thoroughly enjoying his role as the big hero who has saved South Africa from a major blow-up. May the Lord help us all."; 14/09/1964 correspondence concerning the refusal of passports to Dr. Moeti and Dr. Mashalaba (husband and wife) who want to leave Kwa-Thema for 'Bechuanaland [Botswana]; 15/09/1964 letters concerning wages for (black) drivers on Anglo-American mines; 28/09/1964 letters concerning 2 former workers with SA Railways — a white bedding attendant and a black labourer (Aaron Mbalo); water fluoridation.