January 24, 1977 - Professor Sir Fred Hoyle, astronomer and a mathematician at Cambridge University in England, speaking at Nobel Conference XII - The Nature of the Physical Universe held at Gustavus Adolphus College in St. Peter. Hoyle's speech was titled "An Astronomer's View of the Evolution of Man."
December 14, 1976 - Professor Sir Fred Hoyle, astronomer and a mathematician at Cambridge University in England, speaking at Nobel Conference XII - The Nature of the Physical Universe held at Gustavus Adolphus College in St. Peter. This is a short dinner speech made during conference, where Hoyle shares personal anecdotes of fellow scientists.