 In the US Olivier Boissière did multiple coast to coast trips, documenting the works of Frank Lloyd Wright or following the steps of art historian Aby Warburg, who had visited the world of the Hopis in Arizona at beginning of the century.At the eve of his journalistic career, he had encounters with Zaha Hadid, still a student of the Architectural Association, Tomas Maldonado, Buckminster Fuller, Philip Johnson, Jonas Salk and Frank Gehry.Back in Europe he was fortunate to attend the first great exhibitions by curator Harald Szeemann, the Bachelors Machines at UCAD in Paris and dokumenta V in Kassel with works by Beuys, Kienholz and Bruce Nauman.