Conrad Ramstedt (1867–1963) was a German surgeon. Eponymously affiliated with the Ramstedt Pylorotomy (1912), of which he carried out 70 during his career
Harald Hirschsprung (1830 – 1916) was a Danish pediatrician. Eponym - Hirschsprung disease, congenital idiopathic aganglionosis with colonic dilatation
Robert Kienböck (1871-1953) was an Austrian radiologist and pioneer in radiotherapy. Eponymously associated with Kienböck's disease - avascular necrosis of the lunate bone