John Sheardown, a former Canadian diplomat who hid fugitive American Embassy staffers during the 1979 Iran hostage crisis. / CHUCK MITCHELL,AP PHOTO/THE CANADIAN PRESS Source: CBS News .
John Sheardown, a former Canadian diplomat who hid fugitive American Embassy staffers during the 1979 Iran hostage crisis. / CHUCK MITCHELL,AP PHOTO/THE CANADIAN PRESS Source: CBS News .