1967 - Montreal, Canada - Expo '67, (Universal and International Exhibition of 1967) the most successful Fair ever, drawing more than 50 million visitors.
... and nasal stop at each of the following places of articulation:
Velar (soft palate[?]) (k, kh, g, gh, n as in ing)
Palatal (hard palate[?]) (c, ch, j, jh, ...