Click on this link to see an article from 1957 about the Jamboree
http://news.google.com/newspapers?nid=336&dat=19570902&id=WXoJAAAAIBAJ&sjid=RkgDAAAAIBAJ&pg=6941,72577
http://news.google.com/newspapers?nid=336&dat=19570902&id=WXoJAAAAIBAJ&sjid=RkgDAAAAIBAJ&pg=6941,72577