Charles Drew: Doctor Who Got the World Pumped Up to Donate Blood (Getting to Know the World's Greatest Inventors & Scientists)

Daniel Hale Williams: Surgeon Who Opened Hearts and Minds (Getting to Know the World's Greatest Inventors & Scientists)

Marie Curie: Scientist Who Made Glowing Discoveries (Getting to Know the World's Greatest Inventors & Scientists)

Luis Alvarez: Wild Idea Man (Getting to Know the World's Greatest Inventors & Scientists)

Jane Goodall: Researcher Who Champions Chimps (Getting to Know the World's Greatest Inventors & Scientists)

Lise Meitner: Had the Right Vision About Nuclear Fission (Getting to Know the World's Greatest Inventors & Scientists)

The Wright Brothers: Inventors Whose Ideas Really Took Flight (Getting to Know the World's Greatest Inventors & Scientists)

Stephen Hawking: Cosmologist Who Gets a Big Bang Out of the Universe (Getting to Know the World's Greatest Inventors & Scientists)

Dr. Charles Drew: Blood Bank Innovator (African-American Biographies)

Henry Ford: Big Wheel in the Auto Industry (Getting to Know the World's Greatest Inventors & Scientists)

Alexander Graham Bell: Setting the Tone for Communication (Getting to Know the World's Greatest Inventors & Scientists)