Arthur Thornton Legg (1874-1939) 680
Arthur Legg

Arthur Thornton Legg (1874–1939), American orthopaedic surgeon, described Legg–Calvé–Perthes disease, clarifying its non-tuberculous origin

Georg Clemens Perthes (1869-1927) 680
Georg Perthes

Georg Perthes (1869–1927), German surgeon. Described Perthes’ test for varicose veins (1895) and arthritis deformans juvenilis, later known as Perthes disease (1910)