historical figure

 I would like you to choose an historical figure who's had a great impact on Western society and discuss why he or she was so important. The person should be chosen from the 18th, 19th, 20th, or 21st century. You must refer to your textbook as well as two other sources in analzying this figure.

Text book: Philip E. Bishop, Adevntures in the Human Spirit (7th Edition)

 4 pages essay.