John D. Rockefeller ID: 2631 | This file appears in: 200 Public Square John D. Rockefeller was a founder and major shareholder of Standard Oil Co. It is estimated that over his life he accumulated more wealth than any other person in recent history. His complicated legacy is that of a ruthless businessman and philanthropist. | Date: 1922 | Source: Cleveland Memory Project, Cleveland State University Library Special Collections Download Original File SourceCleveland Memory Project, Cleveland State University Library Special CollectionsDate1922 "John D. Rockefeller" appears in: 200 Public Square