Other mistake: In the opening scene, where Henry Fonda is standing on the deck of the carrier, he is looking at his watch and he says "Zero Nine Hundred" If you look closely, the sweep second hand on the watch never moves from 4:00.
Yours, Mine and Ours (1968)
1 other mistake - chronological order
Directed by: Melville Shavelson
Starring: Henry Fonda, Tim Matheson, Lucille Ball, Van Johnson, Tom Bosley, Louise Troy
Factual error: When Mike is leaving to join the Marines he is in full uniform. Uniforms are not issued to new recruits until after they are processed in. They arrive at Camp Pendleton in civvies.
Frank Beardsley: Is that all? Why didn't she tell me?
Helen North: Because you would have said, "Is that all?"
Trivia: Tim Matheson (Mike) and Jennifer Leak (Colleen) later married after meeting on the set of the movie.