Pugwash Conferences on Science and World Affairs on local water resources and biology. Pugwash does not have formal membership. All participants take part in their individual capacities and not as representatives of any organization, institution or government. Anyone who has attended a meeting is considered a "Pugwashite". There are more than 3,500 "Pugwashites" worldwide. As the birthplace of the Pugwash movement, the Thinkers' Lodge was designated a National Historic Site of Canada in 2008. The Jubilee 62nd Pugwash Conference devoted to nuclear disarmament will be held in Astana, the capital of Kazakhstan, in 2017. The conference will celebrate the 60th anniversary of the first Pugwash Conference, held
Bernard T. Feld as an assistant to Enrico Fermi and Leó Szilárd working on the Manhattan Project. After World War II, he returned to Columbia University to receive his PhD in 1945 with thesis advisor Willis Lamb. Feld was on the faculty of MIT from 1948 until he retired in 1990. During this time, he was President of the Albert Einstein Peace Foundation, editor of the Bulletin of the Atomic Scientists, and head of the American Pugwash Committee. The Pugwash Conferences on Science and World Affairs won the Nobel Peace Prize in 1995. Feld was a leader in these conferences, serving as U.S.