
Herman Snellen
Herman Snellen (1834–1908): Dutch ophthalmologist who created the Snellen chart and standardized visual acuity testing, transforming eye care worldwide

Herman Snellen (1834–1908): Dutch ophthalmologist who created the Snellen chart and standardized visual acuity testing, transforming eye care worldwide
Necrotizing fasciitis: life-threatening soft tissue infection, historically hospital gangrene, term coined by Ben J. Wilson in 1951

Charles Foix (1882–1927), French neurologist; defined brainstem vascular syndromes, Foix–Alajouanine syndrome, and helped shape modern cerebrovascular neurology.

Bamberger–Marie syndrome (hypertrophic pulmonary osteoarthropathy): clubbing, bone periostosis, and joint effusions—historically recognised as a paraneoplastic syndrome linked to lung disease.

Melvin Starkey Henderson (1883–1954), founding Mayo orthopaedist and ABOS president, co-described Reichel–Jones–Henderson syndrome (synovial chondromatosis).

Georges Charles Guillain (1876-1961) was a French neurologist. Multiple neurology-related eponyms including Guillain-Barré syndrome

Woldemar Mobitz (1889-1951) was a Russian-German physician. Applied mathematical approach to arrhythmias 1924 Mobitz Type I and II AV Block

Ernst Adolf Gustav Gottfried von Strümpell (1853-1925) was a German neurologist. Strümpell signs, Strümpell-Lorrain disease, Marie-Strümpell disease and Westphal-Strümpell pseudosclerosis.

William Henry Battle (1855–1936) English surgeon. Battle incision, Battle operation and Battle sign postauricular (mastoid) ecchymosis

Battle sign: mastoid ecchymosis indicating basilar skull fracture, described by W.H. Battle in 1890; it holds >75% PPV for posterior fossa injury.

Carl Gerhardt (1833–1902), German internist and paediatric pioneer, described Gerhardt’s sign and advanced diagnostics, paediatrics, and laryngology

Eugen Julius Karl Paul Alfred Stieda (1869 – 1945) was a German Surgeon. Eponym: The Stieda fracture, Stieda tubercle and Pellegrini-Stieda disease (1908)