To his surprise , the base 's command sergeant major is a black man who served with Forrest and Bubba in Vietnam , known as Sergeant Kranz .
Forrest takes note of how much garbage a nearby army base produces and offers to remove it .
To Forrest 's surprise , the base 's command sergeant major is a black man who served Forrest Forrest and Bubba in Vietnam , known as Sergeant Kranz .
Forrest takes note of how much garbage a nearby army base produces and offers to remove it .