An international conference on the history of Unix will be held in Paris, Oct. 19th, at the Conservatoire National des Arts & Métiers. Here is the link to the (bilingual) program :

There will be audio recordings of the symposium available afterwards - check the program page to know where and when.

It will be followed, the next day, by a kick-off meeting of the research project “What is a computer program?”:
http://technique-societe.cnam.fr/table-ronde-qu-est-ce-qu-un-programme-informatique-perspectives-historiques-et-philosophiques--945355.kjsp

Best,
the orgazining committee: Isabelle Astic, Raphaël Fournier-S’niehotta, Pierre-Eric Mounier-Kuhn, Camille Paloque-Bergès, Loïc Petitgirard.