Which 20th century American military figure — referencing an old soldiers song — declared in a farewell speech to Congress that, “Old soldiers never die; they just fade away”?

Which 20th century American military figure — referencing an old soldiers song — declared in a farewell speech to Congress that, “Old soldiers never die; they just fade away”?

Audie Murphy
Douglas MacArthur
Dwight Eisenhower
John Pershing
George S Patton

The correct answer is Douglas MacArthur