The following is from Michael Hart's book and lists Prophet Muhammad as the most influential man in History. A Citadel Press Book, published by Carol Publishing Group
Ranking of the twenty from the list of 100:
1.Prophet Muhammad
2.Isaac Newton
3.Jesus Christ
4.Buddha
5.Confucius
6.St. Paul
7.Ts'ai Lun
8.Johann Gutenberg
9.Christopher Columbus
10.Albert Einstein
11.Karl Marx
12.Louis Pasteur
13.Galileo Galilei
14.Aristotle
15.Lenin
16.Moses
17.Charles Darwin
18.Shih Huang Ti
19Augustus Caesar
20.Mao Tse-tung