XVIII International AIDS Conference in Vienna. Interview with Richard Marlink, Professor at Harvard School of Public Health. He talks about a symposium on the history of HIV/AIDS and future strategies for ending AIDS, that was planned in Boston in 2011.

XVII International AIDS Conference in Mexico City. Interview with Dr Mervyn Silverman from San Francisco, who has been active in the AIDS movement since the early 80's. Here he reflects on the leadership of UNAIDS Director Peter Piot.

Jonathan Mann, was a US medical doctor and influential within the World Health Organization (WHO). Here he talks about the global understanding of the disease between 1981 and 1988.