
T. Kennedy Dalziel
Scottish surgeon T.K. Dalziel (1861–1924) early description of Crohn’s disease, led children’s surgery in Glasgow, and was knighted for WWI medical service.

Scottish surgeon T.K. Dalziel (1861–1924) early description of Crohn’s disease, led children’s surgery in Glasgow, and was knighted for WWI medical service.

William Ganz (1919–2009), Slovakian-born cardiologist, co-invented the Swan-Ganz catheter and pioneered thermodilution in cardiovascular research

Gordon David Oppenheimer (1900 - 1974) was an American surgeon and urologist.

Leon Ginzburg (1898–1988), American surgeon Mount Sinai and Beth Israel; co-describer of regional ileitis (Crohn’s disease).

John Abercrombie (1780–1844), Scottish physician, pioneered neuropathology and GI research, and described early cases resembling Crohn’s disease in 1828

Anna Wessels Williams (1863–1954), American bacteriologist and public health pioneer, advanced diphtheria treatment and women in medicine

Burrill B. Crohn (1884–1983), pioneering gastroenterologist and namesake of Crohn’s disease. Discover his life, work, and medical legacy

Eli Moschcowitz (1879–1964), pathologist who first described TTP and pioneered early psychosomatic medicine, influencing the biopsychosocial model.

John Henry Bryant (1867–1906) English physician. Eponym: Blue Scrotum Sign of Bryant associated with ruptured abdominal aortic anurysm (1903)

Lotte Strauss (1913–1985), pioneer in paediatric and perinatal pathology, co-described Churg–Strauss syndrome and helped found the Society for Pediatric Pathology

Jacob Churg (1910–2005), pioneering pathologist, co-described Churg–Strauss syndrome and transformed renal pathology through biopsy-based diagnostics

Bernhard Kayser (1869–1954) German ophthalmologist. First described the greenish-brown corneal ring now known as the Kayser–Fleischer ring in Wilson’s disease.