to the passage below and then answer the question afterwards in the same language as the passage: Passage: Sir Joseph Rotblat (4 November 1908 <unk> 31 August 2005) was a Polish physicist, a self-described "Pole with a British passport". Rotblat worked on Tube Alloys and the Manhattan Project during World War II, but left the Los Alamos Laboratory after the war with Germany ended. Iṣẹ rẹ lori iparun iparun jẹ alabapin pataki si ifọwọsi ti 1963 Partial Nuclear Test Ban Treaty. Olusilẹ ti 1955 Russell<unk>Einstein Manifesto, o jẹ akọwe-akọkọ ti awọn apejọ Pugwash lori Imọ-jinlẹ ati Awọn ọrọ Agbaye lati ipilẹ wọn titi di ọdun 1973 o si pin, pẹlu awọn apejọ Pugwash, Ẹbun Nobel Alafia 1995 "fun awọn igbiyanju lati dinku ipa ti awọn ohun ija iparun ṣe ni awọn ọran kariaye ati, ni igba pipẹ, lati yọ iru awọn ohun ija". Reference Question: Kini orilẹ-ede Sir Joseph Rotblat?
Èdè Polish