Factual error: None of the sailors has either service ribbons or rate insignia on his uniform. Even if they were all fresh out of boot camp, they would have had to have at least a rate insignia.
Factual error: At the beginning of the cartoon, Junior is reading a Bugs Bunny strip on his father's newspaper. Later on in the cartoon, Henry discovers that the newspaper he was reading was dated in the year 1928. This is ten years before the Bugs Bunny character was created.