Canadian Prime Minister Lester B Pearson pictured outside 10 Downing Street as he arrives for a meeting with Harold Wilson London June 16th 1965
{"Image ImageDescription": "Canadian Prime Minister Lester B Pearson pictured outside 10 Downing Street as he arrives for a meeting with Harold Wilson, London, June 16th 1965. (Photo by Reg Speller/Fox Photos/Getty Images)", "Image Copyright": "2016 Getty Images"}