1958 Havilland Comet 4 Hatfield United Kingdom › England › Hertfordshire › Welwyn Hatfield › Hatfield › Hatfield
1959 Invention of the modern seat belt Mineral Point United States › Wisconsin › Iowa › City of Mineral Point › Mineral Point
1951 Wittgenstein on his deathbed Cambridge United Kingdom › England › Cambridgeshire › Cambridge District › Cambridge
