Jean Piaget, Developmental Psychologist

Swiss psychologist Jean Piaget was the first to realize that the cognitive processes of children differ from those of adults. Over his 75-year career...

Billie Jean King, Tennis Star and Feminist Pioneer

Tennis star Billie Jean King spent her career campaigning for gender equality in sports. Her win in 1973’s highly publicized “Battle of the Sexes”...

Margaret Thatcher, Former British Prime Minister

Known as the “Iron Lady,” British Prime Minister Margaret Thatcher was the first woman to lead a Western democracy, a position she held for...

Margaret Sanger, Founder of Birth Control League (Planned Parenthood)

After seeing what she felt were too many women dying a result of unintended pregnancy, Margaret Sanger decided it was time for a revolution....

Ray Charles, Legendary Musician

Nicknamed “The Genius” for his ability to weave musical genres together and excel in all areas of performance, Ray Charles was a distinctly American...

H.L. Mencken, Reporter Who Covered Scopes “Monkey Trial”

H.L. Mencken, the “Sage of Baltimore,” was an outspoken journalist whose caustic tongue and scathing criticism of many segments of American society inspired anger...

Oskar Schindler, Keeper of “List” That Saved 1,200 Jews

Oskar Schindler was a Nazi party member, philanderer and war profiteer who saved approximately 1,200 Jews during the Holocaust. Schindler is now revered as...

Venus Williams, Tennis Star

Twenty-one Grand Slam titles, two Olympic gold medals and a host of other tournament wins make Venus Williams one of the most recognizable figures...

Roald Dahl, Children’s Book Author

Known for his bestselling children’s novels, including “Charlie and the Chocolate Factory” and “Fantastic Mr. Fox,” author Roald Dahl’s life was nearly as dark...

Steve Jobs, Creator of Apple Computers

Derided by some, held up as a technological savior by others, Steve Jobs helped launch a wave of personal computer use that has redefined...