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

Mary Todhunter Clark Rockefeller was the first wife of Nelson A. Rockefeller, the 49th Governor of New York. She served as the First Lady of New York from 1959 until the Rockefellers' divorce in March 1962. After their divorce, Nelson Rockefeller remained governor and would become the 41st Vice President of the United States under Gerald Ford.

Michael John Novak Jr. (1933–2017) was an American Roman Catholic philosopher, journalist, novelist, and diplomat. The author of more than forty books on the philosophy and theology of culture, Novak is most widely known for his book The Spirit of Democratic Capitalism (1982). In 1993 Novak was honored with an honorary doctorate at Universidad Francisco Marroquín due to his commitment to the idea of liberty. In 1994 he was awarded the Templeton Prize for Progress in Religion, which included a million-dollar purse awarded at Buckingham Palace. He wrote books and articles focused on capitalism, religion, and the politics of democratization.

John Simon Guggenheim was an American businessman, politician and philanthropist.

Hugh John McDonald is an American musician who is best known for his session work and for being the current bassist and backup singer of American rock band Bon Jovi, which he joined as an unofficial member in November 1994, before becoming an official member in 2016. Before joining Bon Jovi, he was the bass guitarist for the David Bromberg Band, touring extensively worldwide and playing on many Bromberg albums. He has played with many other artists, both live and in the studio, and has recorded with Willie Nelson, Jon Bon Jovi, Richie Sambora, Steve Goodman, Ringo Starr, Lita Ford, Michael Bolton, Cher, Alice Cooper, Ricky Martin, Gavin Whittaker, Michael Bublé, Bret Michaels, others and did a few dates during Shania Twain's the Woman in Me TV tour.

Frank Zane is an American retired professional bodybuilder and author. He is a three-time Mr. Olympia, and his physique is considered one of the greatest in the history of bodybuilding due to his meticulous focus on symmetry and proportion. He was inducted in the IFBB Hall of Fame in 1999.

William Guggenheim was an American businessman and philanthropist. He was the youngest son of Meyer Guggenheim the patriarch of the Guggenheim family.

Robert Wood Johnson I was an American industrialist. He was also one of the three brothers who founded Johnson & Johnson.

Stephanie Louise Kwolek was an American chemist who is known for inventing Kevlar. She was of Polish heritage and her career at the DuPont company spanned more than 40 years. She discovered the first of a family of synthetic fibers of exceptional strength and stiffness: poly-paraphenylene terephthalamide.