Newspapers started reporting that the eclipse was coming months beforehand, giving advice on the best places to travel to catch the “path of totality.” Scientists prepared their experiments, people prepared their travel plans, businesses prepared for a bonanza, and everyone sought a glass they could look through without going blind. And, as the event started to unfold, all the world seemed to stop their business and watch. It was eclipse mania on June 8, 1918.
In 1933 a farmer named Ed Carlson walked into a laboratory at the University of Wisconsin and asked a simple question- what was killing his cattle? The answer to that question would earn the university millions of dollars, and revolutionize the fields of both medicine and vermin extermination. The strange story of warfarin deserves to be remembered.