Dad and I developed the Lungfish together.
5 seconds sound clip from the The Atomic Submarine movie soundboard.
You can hear this line at 00:14:03 in the DVD version of the movie.
Quote context
[...]
- Oh, of course. I should have suspected when I heard that 'doctor.'
- I thought it was your father.
- And they thought you could replace the Skipper, huh?
- Dad and I developed the Lungfish together.
- Except for him, I'm the only one qualified to dive in it.
- You could have trained somebody else.
[...]