Complex sentence: Melvyn Edouard Hesselberg (April 5,1901--August 4,1981), better known as Melvyn Douglas, was an American actor who won all three of the entertainment industry's highest awards, two Oscars, one Tony and an Emmy.
Split into simpler sentences: Melvyn Edouard Hesselberg (April 5,1901--August 4,1981), better known as Melvyn Douglas, was an American actor. He won all three of the entertainment industry's highest awards, two Oscars, one Tony and an Emmy.