Includes bibliographical references (p. 63) and index.
Contents:
Nicolaus Copernicus -- Galileo Galilei -- Antoine Lavoisier -- Alexander von Humboldt -- Dmitri Mendeleev -- Alfred Wegener -- Edwin Hubble -- Linus Pauling -- Stephen Hawking.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.