Paul Bailliart attended school at Besançon and entered the military medical school at Lyon, and acted as an army surgeon from 1902 to 1907 when he went to Paris and initially worked with Morax. His contributions to ophthalmology were widespread; and he produced three books of great merit: the *Trait

Derrick Tilton Vail was born in Cincinnati on 15 May 1898, and did his medical course at Harvard University, graduating MD in 1923. He then spent a year as ophthalmic intern at the Massachusetts Eye and Ear Infirmary and in 1926 he became instructor in ophthalmology at the University of Cincinnati C