The project was initiated in September 1900 by the psychology professor Carl Stumpf, after the visit to Germany of a music theater group from Siam, which Stumpf recorded on Edison cylinders with the assistance of the Berlin physician Otto Abraham.
In Berlin he studied psychology, philosophy, and physiology with professors Carl Stumpf and Friedrich Paulsen.
As a result of the large amount of public interest in Clever Hans, Philosopher and psychologist Carl Stumpf investigated von Osten's scientific claims.
Carl Sagan | Carl Jung | Carl Orff | Carl Maria von Weber | Carl Lewis | Carl Zeiss AG | Carl Linnaeus | Carl Sandburg | Carl XVI Gustaf of Sweden | Carl Levin | Carl Zeiss | Carl Michael Bellman | Carl Friedrich Gauss | Carl Froch | Carl Perkins | Carl von Clausewitz | Carl Reiner | Carl Hancock Rux | Carl Gustaf Emil Mannerheim | Carl Edwards | Carl Cox | Carl Bildt | Carl Barks | Carl Wilson | Carl Schmitt | Carl Milles | Carl Crawford | Carl Bernstein | Carl Andre | Carl Van Vechten |