On January 06, 1912, German geologist Alfred Wegener presented his theory of continental drift for the first time in public at a meeting of the Geological Society ('Geologische Vereinigung') at Senckenberg Museum in Frankfurt, Germany.
On September 14, 1953, Dr. Alfred Charles Kinsey published the second of his controversially discussed and provoking reports entitled 'Sexual Behaviour in the Human Female'. Kinsey's work has profoundly influenced social and cultural values in the United States and many other countries.