He designed the geodesic dome for the United States pavilion at Expo '67 in Montreal
[DOC] [TLE] The Quirky Buildings of Montreal: Remnants of Expo 67 | Untapped ... [PAR] Feb 8, 2013 ... How are the quirky buildings constructed for Montreal's 1967 World ... Today, he 
is often designated as a visionary, as it was under his ...