Title: Six tycoons
Subtitle: the lives of John Jacob Astor, Cornelius Vanderbilt, Andrew Carnegie, John D. Rockefeller, Henry Ford and Joseph P. Kennedy
Subjects: Businesspeople, Biography, Astor, john jacob, 1763-1848, Vanderbilt, cornelius, 1794-1877, Carnegie, andrew, 1835-1919, Rockefeller, john d. (john davison), 1839-1937, Ford, henry, 1863-1947, Businesspeople, biography
Places: United States
People: John Jacob Astor (1763-1848), Andrew Carnegie (1835-1919), John D. Rockefeller (1839-1937), Henry Ford (1863-1947), Joseph P. Kennedy (1888-1969), Cornelius Vanderbilt (1794-1877)