Complex sentence: Thurman Arnold (June 2,1891--November 7,1969) was the iconoclastic Washington, D.C. lawyer best known for his trust-busting campaign as Assistant Attorney General in charge of the Antitrust Division in Franklin Delano Roosevelt's Department of Justice.
Split into simpler sentences: Thurman Arnold (June 2,1891--November 7,1969) was an iconoclastic Washington, D.C. lawyer. He was best known for his trust-busting campaign as Assistant Attorney General in charge of the Antitrust Division in Franklin Delano Roosevelt's Department of Justice.