Synopsis for
Sands of Iwo Jima (1949)

After his wife takes their son and leaves him, Sgt. John Stryker is an embittered man who takes his misery out on the men under his command. They're a bunch of green recruits who have a hard time dealing with Stryker's tough drills and thicker skin. Even his old friends start to wonder if he's gone from being the epitome of the tough Marine drill instructor to a man over the edge.