Hermann Krukenberg
Hermann Krukenberg was a German surgeon who was a native of Calbe, Province of Saxony, Germany. He was the brother of pathologist Friedrich Ernst Krukenberg.
Krukenberg studied medicine at the Universities of Bonn, Strassburg and Heidelberg. Afterwards he was a surgical assistant to Friedrich Trendelenburg in Bonn, and to Max Schede at Eppendorf Hospital in Hamburg. In 1892 he became manager of a private clinic in Halle an der Saale, and in 1899 was chief surgeon at the municipal hospital in Liegnitz. During World War I he served as a field surgeon.
In 1917 he developed an operation known today as the "Krukenberg procedure". This procedure involves separation of the ulna and radius bones in order to convert a below-elbow amputation stump into a "sensory forceps" that receives its strength from the pronator teres muscle. Among his written works was a 1913 book on physiognomy titled Gesichtsausdruck des Menschen.