Other crossword clues for answer "IDATARBELL"IDATARBELLThe History of the Standard Oil Company authorMuckraker who was a noted foe of John D. Rockefeller*Early 20th-century muckrakerPIONEERING INVESTIGATIVE REPORTERMuckrakerThe History of the Standard Oil Company journalistNoted early 20th-century writer/reformerExposer of Standard Oil during the Progressive era