Category LITFL
Augustus Desiré Waller (1856-1922) 680

Augustus Desiré Waller

Augustus Desiré Waller (1856–1922) was a British physiologist who recorded the first human electrocardiogram (ECG) in 1887. His work laid the foundation for modern electrocardiography and inspired Willem Einthoven’s innovations.

eponym LITFL 340

Mogens Norn

Mogens Stig Norn (1925–2023), Danish ophthalmologist. Introduced lissamine green vital staining (1973); chief editor Acta Ophthalmologica (1975–88).

Theodore Ernst Obrig (1894–1967) 680

Theodore Obrig

Theodore Ernst Obrig (1894–1967) pioneered cobalt-blue and fluorescein viewing (1938), transforming contact lens fitting and corneal surface assessment.

eponym LITFL 340

Ernst Pflüger

Ernst Pflüger (1846–1903), Swiss ophthalmologist. Early fluorescein cornea experiments (1882) and influential work on refraction, optotypes and colour vision testing

Henrik Samuel Conrad Sjögren (1899-1986) 680

Henrik Sjögren

Henrik Sjögren (1899–1986), Swedish ophthalmologist. Defined keratoconjunctivitis sicca and described Sjögren syndrome; introduced 1% rose bengal staining (1933).