Answer:
Andrew Carnegie; he wrote a book called "The Gospel of Wealth"
Eugene V. Debs; he was a presidential candidate of the Socialist Party of America.
Henry Clay Frick; he was president of the Homestead Steel Works.
Reverend Josiah Strong: he was one of America's leading religious and social voices in the late nineteenth and early twentieth centuries.
Joe Hill; he was a labor organizer executed for murder
Denis Kearney; he organized Workingman's Party of California
J. Pierpont Morgan; he developed the steel industry into the United States Steel Corporation
Terence V. Powderly; he inspired and created the knights of labor
John D. Rockefeller; Founder of standard oil
Alvah Roebuck; he founded the Sears, Roebuck and Company mail order business,
Explanation: