Dr. Richard Haehl (1873-1932) Der in Deutschland geborene Haehl studierte am Hahnemann-Medical College in Philadelphia und war langjähriger Sekretär von Hahnemannia. Nach seiner Rückkehr aus den USA praktizierte er als Arzt in Stuttgart. Richard M. Haehl MD was a German orthodox physician from Stuttgart who converted to homeopathy, travelled to America to study homeopathy at the Hahnemann College of Philadelphia and to become the biographer of Samuel Hahnemann, and the Secretary of the German Homeopathic Society, the Hahnemannia. Haehl was also an editor and publisher of some homeopathic publications. Haehl was responsible for saving many of the valuable artifacts of Samuel Hahnemann and retrieving the 6th edition of the Organon and publishing it in 1921.