List of Famous people born in Pennsylvania, United States of America

Spencer Fullerton Baird was an American naturalist, ornithologist, ichthyologist, herpetologist, and museum curator. Baird was the first curator to be named at the Smithsonian Institution. He eventually served as assistant Secretary of the Smithsonian from 1850 to 1878, and as Secretary from 1878 until 1887. He was dedicated to expanding the natural history collections of the Smithsonian which he increased from 6,000 specimens in 1850 to over 2 million by the time of his death. He published over 1,000 works during his lifetime.

Stephen Charles Goldin is an American science fiction and fantasy author.

Robert Mearns Yerkes was an American psychologist, ethologist, eugenicist and primatologist best known for his work in intelligence testing and in the field of comparative psychology.

Sheldon Lewis was an American actor of the silent era best known for his antagonistic roles. He appeared in 93 films between 1914 and 1936.

James Blair Cunningham is an American diplomat who served as the United States Ambassador to Afghanistan. Cunningham has served in various diplomatic positions, including Chief of Staff to NATO Secretary General Manfred Woerner (1989–1990), Deputy Advisor for Political Affairs at the United States Mission to the United Nations (1990–1992), Director of the State Department's Office of European Security and Political Affairs (1993-1995), Deputy Chief of Mission, Embassy of the United States in Rome (1996–2001), Acting United States Ambassador to the United Nations (2001), Consul General of the United States to Hong Kong and Macau (2005-2008) and the United States Ambassador to Israel (2008–2011).

Camille W. Zeckwer was an American composer. Son of Richard Zeckwer, he was born in Philadelphia, and was educated at that city's Musical Academy. Further study followed with Antonín Dvořák in New York City before he traveled to Berlin to study with Xavier Scharwenka. He then returned to Philadelphia, becoming an instructor at the Academy; with Frederick E. Hahn, he served as its co-director for a number of years. As a composer Zeckwer was active mainly in smaller forms, producing many songs and chamber pieces; in larger forms he composed a symphonic poem, a piano concerto, an opera, and numerous cantatas.

John Milton Miller was a noted American electrical engineer, best known for discovering the Miller effect and inventing fundamental circuits for quartz crystal oscillators.

George Washington Benson is an American guitarist, singer, and songwriter. He began his professional career at the age of 19 as a jazz guitarist.

Alex North was an American composer best known for his many film scores, including A Streetcar Named Desire, Viva Zapata!, Spartacus, Cleopatra, and Who's Afraid of Virginia Woolf? He was the first composer to receive an Honorary Academy Award, but never won a competitive Oscar despite fourteen nominations.