Haitian dictator, François Duvalier's nickname.

John Henry Holliday (August 14, 1851 – November 8, 1887), better known as Doc Holliday, was an American dentist, gambler, and gunfighter who was a close friend and associate of lawman Wyatt Earp.

Former Haitian dictator Jean-Claude Duvalier.

a fictional character of the competent man hero type, who first appeared in American pulp magazines during the 1930s and 1940s.

Sturdy boots, iconic cultural symbol.

Influential American folk and bluegrass musician.

Medieval Romance language of southern France.

Advanced research after doctoral degree.

Harold Eugene "Doc" Edgerton (April 6, 1903 – January 4, 1990), also known as Papa Flash, was an American scientist and researcher, a professor of electrical engineering at the Massachusetts Institute of Technology.

Carl Hilding "Doc" Severinsen (born July 7, 1927) is an American retired jazz trumpeter who led the NBC Orchestra on The Tonight Show Starring Johnny Carson.

Casual greeting, referencing Bugs Bunny.