Johann Gutenberg

by Anna Sproule

Published 31 December 2001

The Wright Brothers

by Anna Sproule

Published August 1991
A biography of the brothers who made the world's first flight in a power-driven, heavier-than-air machine at Kitty Hawk, North Carolina, in 1903.

James Watt

by Anna Sproule

Published 1 February 1992
A biography of the eighteenth-century Scottish inventor and engineer whose improved designs of the steam engine made its wide use possible

Thomas A. Edison

by Anna Sproule

Published 13 May 2005
Details the life and work of Thomas Edison, who developed the electric light bulb and patents for numerous other inventions and innovations.