1967 - Montreal, Canada - Expo '67, (Universal and International Exhibition of 1967) the most successful Fair ever, drawing more than 50 million visitors.
... Waldeck, (1766-1875), French antiquarian, artist, explorer
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Sir Francis Younghusband, (1863-1942), India and Tibet
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Zhang Qian[?] - spent 12 years starting in 138 BC ...