Simon Cameron was a Pennsylvania senator who later served as President Abraham Lincoln's secretary of war.
Liz Claiborne was a fashion designer and icon who created a clothing empire. She's also the first woman to found a company (Liz Claiborne Inc.) that landed on the Fortune 500 list.
James Weldon Johnson was an African-American writer, politician, educator and lawyer. He was also an early civil rights activist and leader of the NAACP.
Immunologist and pathologist Karl Landsteiner received the Nobel Prize for Physiology or Medicine for his discovery of the major blood types.
Robert Todd Lincoln was an American lawyer and secretary of war best known as the first-born son of President Abraham Lincoln.
Spanish explorer and conquistador Francisco Pizarro helped Vasco Núñez de Balboa discover the Pacific Ocean, and after conquering Peru, founded its capital city, Lima.
Strom Thurmond served as a U.S. senator for South Carolina from 1956 to 2003, during which time he switched from Democrat to Republican due to his opposition to the 1964 Civil Rights Act. He resigned from the Senate at age 100—becoming the oldest congressman in U.S. history.