In August 1891, a young physician named Arthur Conan Doyle made an impulsive decision to travel to Berlin to attend a much-anticipated lecture on tuberculosis by the renowned scientist Robert Koch. The two men had much in common, as author Thomas Goetz points out in his fascinating new book, The Remedy: Robert Koch, Arthur Conan Doyle, and the Quest to Cure Tuberculosis.
Michael Rockefeller, the 23-year-old son of then New York Governor Nelson Rockefeller, disappeared in 1961 while on an art-collecting trip in the Asmat region along the coast of southwest New Guinea. His boat capsized in rough waters, and, after he and a companion had waited overnight for rescue, Rockefeller decided to swim to shore, buoyed by two empty gasoline cans. He was never seen again—at least not by any witnesses who’ve been willing to come forward.