Michael Phelps, Record-Breaking Swimmer

Michael Phelps is one of the most decorated athletes in Olympic history, with 28 total medals, 23 of which are gold. At the 2008 Beijing...

Peter Sellers, Impressionist and Comedic Actor

The shape-shifting aspects of Peter Sellers made him one of the most versatile actors around—his many faces, voices and impressions lending themselves to characters...

Robert Pinsky, Former US Poet Laureate

Founder of the Favorite Poem Project, former United States Poet Laureate Robert Pinsky has made waves throughout the literary world as a multifaceted artist:...

Roger Federer, Record-Breaking Tennis Player

Roger Federer is leading men’s tennis into a new generation of high intensity, skillful play. But this emotional phenom has had to overcome heartache,...

Lillian Moller Gilbreth, Engineer and Psychologist

Lillian Moller Gilbreth fought the social conventions of her time to become one of the first PhD-holding female engineers. She was also a psychologist...

Peggy Guggenheim, Art Collector

American heiress Peggy Guggenheim was considered to be as intriguing as the art she collected. One of the pioneering collectors of Abstract Expressionism, she...

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...

Primary Sources About George Washington, Father of Our Country

As commander-in-chief of the Continental Army, George Washington led American troops to victory against the more powerful British forces in the Revolutionary War. After...

Robert Louis Stevenson, Author of “Treasure Island”

Although weak in health himself, Scottish writer Robert Louis Stevenson will always be associated with vigorous adventure, thanks to such thrilling tales as “Kidnapped”...

Erik Erikson, German Psychologist

German psychoanalyst Erik Erikson is best known for his groundbreaking theories about the psychosocial stages of development, for coining the term “identity crisis,” and...