No marine has ever been chairman of the Joint Chiefs.

No marine has ever served as chairman of the Joint Chiefs.

Looking doubtful, the chairman of the Joint Chiefs opened the door and left.

For size, try on the chairman of the Joint Chiefs.

He turned his attention to the Chairman of the Joint Chiefs again.

"But there's nothing there," replied the chairman of the Joint Chiefs.

The chairman of the Joint Chiefs arrived by helicopter fifteen minutes later.

You know, this is the third office for the Chairman of the Joint Chiefs since 9/11.

Well, if the Chairman of the Joint Chiefs says so, we'd better get on with it.

"It doesn't feel much different from when I was chairman of the Joint Chiefs," he said.