List of Famous people born on May 20th

Roger Huerta is an American mixed martial artist currently fighting in the lightweight division. He initially gained exposure by competing in the lightweight division of the Ultimate Fighting Championship, Bellator Fighting Championships and later ONE Championship.

Sir Moses Israel Finley, FBA was an American-born British academic and classical scholar. His prosecution by the McCarran Security Committee led to his move to England, where he became an English classical scholar and eventually master of Darwin College, Cambridge. His most notable work is The Ancient Economy (1973) in which he argued that the economy in antiquity was governed by status and civic ideology, rather than rational economic motivations.

Joseph Allan Nevins was an American historian and journalist, known for his extensive work on the history of the Civil War and his biographies of such figures as Grover Cleveland, Hamilton Fish, Henry Ford, and John D. Rockefeller, as well as his public service. He was a leading exponent of business history and oral history.

Sally Jean Floyd was an American computer scientist known for her work on computer networking. Formerly associated with the International Computer Science Institute in Berkeley, California, she retired in 2009 and died in August 2019. She is best known for her work on Internet congestion control, and was in 2007 one of the top-ten most cited researchers in computer science.