International Symposium on 'Impact of Basic Sciences on Medicine', organised by Hebrew University of Jerusalem, 20-28 June

Chain spoke on 'Present state of antibiotics chemotherapy' and a condensed version was published under the title 'Phases of penicillin research' in the conference proceedings in the Israel Journal of Medical Sciences, 1, 1966.

Correspondence re arrangements, programme, list of participants, correspondence with colleagues and friends, transcript of Chain's talk, proof of published version.