Question: What is the name of the American physicist and NASA astronaut who died during the launch of the Space Shuttle 'Challenger', and for the victims of which was held the 'Rendez-vous Houston', the largest outdoor concert in history by musician Jean Michel Jarre?
Sentence (from "Rendez-vous Houston"): One of Jarre's friends, astronaut Ron McNair, had been killed in the disaster.
Relevant evidence: Yes