(the submarine USS Aspro, we wish to express our appreciation to: for the cooperation extended in the production of this film-- particularly to the officers and men who serve aboard)
(the submarine USS Koka, we wish to express our appreciation to: for the cooperation extended in the production of this film-- particularly to the officers and men who serve aboard)
(the submarine USS Penguin, we wish to express our appreciation to: for the cooperation extended in the production of this film-- paricularly to the officers and men who serve aboard)