William George Jordan (March 6, 1864 - April 20, 1928) was an American editor and lecturer. Jordan was born in New York City on March 6, 1864. He graduated from the City College of New York and began his literary career as editor of Book Chat in 1884. He joined Current Literature in 1888 and became its managing editor. In 1891 he left Current Literature and moved to Chicago where he started a lecture program on his system of Mental Training. His style of speaking was very engaging and powerful. To explain a principle he used a lot of analogies to bring concrete pictures of the concepts into the minds of his readers and listeners.