["BIOGRAPHY & AUTOBIOGRAPHY \/ Business","BUSINESS & ECONOMICS \/ Economic History","Biography & Autobiography \/ Historical","Science \/ History","Businesspeople;United States;Biography.","Capitalists and financiers;United States;Biography.","Railroads;United States;History.","BIOGRAPHY & AUTOBIOGRAPHY \/ Business","BUSINESS & ECONOMICS \/ Economic History","BUSINESS HISTORY","Biography","Biography & Autobiography \/ Historical","Biography\/Autobiography","Biography: science, technology & medicine","Businesspeople;United States;Biography.","Capitalists and financiers;United States;Biography.","History of science","Non-Fiction","Railroads;United States;History.","Scholarly\/Undergraduate","Science \/ History","UNIVERSITY PRESS","United States","Biography: science, technology & medicine","History of science"]