First Kentucky Derby / Ground broke on CERN lab - May 17
This Day in History Class - Een podcast door iHeartPodcasts and HowStuffWorks
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On this day in 1875, the first Kentucky Derby was held in Louisville. / On this day in 1954, groundwork began on the CERN site at Meyrin in Geneva, Switzerland. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
