Complex sentence: In 1987, then Secretary of the Treasury Nicholas F. Brady asked Mullins to help manage the Brady commission under the supervision of Robert R. Glauber, an inquiry into the stock market crash of October 19,1987, known as Black Monday.
Split into simpler sentences: In 1987, then Secretary of the Treasury Nicholas F. Brady asked Mullins to help manage the Brady commission under the supervision of Robert R. Glauber. The commission was to be an inquiry into the stock market crash of October 19,1987, known as Black Monday.