Historical ProfilesJohn D. Rockefeller, Jr.John D. Rockefeller, 3rdJohn B. GrantHu ShihMary E. FergusonC.U. LeeRoger S. GreeneHenry S. HoughtonHarold L. LoucksOliver R. McCoyPatrick A. OngleyWilliam D. SawyerM. Roy SchwarzLincoln C. Chen