Alexis Frank Hartmann (1898-1964) American pediatrician and clinical biochemist. Developed Lactated Ringer’s solution (Hartmann’s Solution)
Sydney Ringer (1835-1910) British clinician, physiologist and pharmacologist. Ringer’s ‘discovery’ of his solution (Ringer’s solution) arose after his lab assistant mistakenly substituted tap water from the New River Water Co. for distilled water whilst experimenting on a frogs heart.
Gibson murmur (machinery murmur) associated with patent ductus arteriosus. Eponymously affiliated with George Alexander Gibson (1906)
Austin Flint (1812-1886) American Physician. Eponym – mid-diastolic aortic regurgitant murmur heard at the apex – Austin Flint Murmur 1862
George Alexander Gibson (1854 – 1913) was a Scottish physician. Eponymously affiliated with the Gibson murmur (1906)