NASA
Nasa: The Space Place: Gallery of People and Technology
A whole page of astronaut pictures which you can download and print. Many of the images are labeled with the names of the astronauts portrayed.
Houghton Mifflin Harcourt
Harcourt: Biographies
A fantastic resource where you can find biographies of historical figures. You can search by the person's name or by topics, such as Presidents, United States Leaders, Scientists, Inventors, Humanitarians, Explorers and Pioneers,...