Jean-Martin Charcot
The Charcot group of five are (from right-to-left): Mlle. Ecary, a nurse at the Salpêtrière; Marguerite Bottard, the Salpêtrière's nursing director; Joseph Babinski (1857–1933), Charcot's chief house officer; Marie "Blanche" Wittman, Charcot's patient; and Jean-Martin Charcot himself.