February 21, 1866 Birth of August von Wassermann (1866-1925) in Bamberg, Germany. Wassermann was the bacteriologist who discovered the blood-serum test for syphilis, the Wassermann test. He worked at the Robert Koch Institute of Infectious Diseases in Berlin. February 21, 1867 Birth of Otto Hermann Kahn (1867-1934) in Mannheim, … [Read more...]

February 20, 1751 Birth of Johann Heinrich Voss in Sommersdorf, Germany. A poet, Voss became a leader of the poets' association, the "Göttinger Hain", in Göttingen. Although he wrote poetry of merit, he is perhaps most remembered for his translations of the Iliad and the Odyssey into German. February 20, 1755 Birth of Hans Reinhard in … [Read more...]

February 19, 1199 A bull of Pope Innocent III assigns the uniform of the white tunic with a black cross to the Teutonic Knights. The uniform was worn by them during the crusades, in their later Crusades against pagans in Eastern Europe, through their governance of Prussia and continues to be their emblem in present time. February 19, … [Read more...]