- Where'd they get you, lieutenant? Over Frankfurt?
- On the Schweinfurt run.
- Flack or fighters?
- Fighters.

6 seconds sound clip from the Stalag 17 movie soundboard.

You can hear this line at 00:53:25.561 in the Blu-ray version of the movie.

Quote context

[...]

- Animal, where are the napkins?

- Do be seated, Bonita, heh. What a perfectly charming table arrangement. They must have copied it from House Beautiful, heh.

- Animal! How many times have I told you, you always gotta pour from the left?

- Thank you, James, heh.

- Don't encourage them. Those are the barracks' clowns.

- Where'd they get you, lieutenant? Over Frankfurt?

- On the Schweinfurt run.

- Flack or fighters?

- Fighters.

- How many ships did you lose?

- Hmm. About half the group.

- Flying out of England?

- Yes. Waddington. 92nd bomber group.

- Hey, lieutenant, how'd you blow up that train with 50 guards around?

- Well, I, heh... Just lucky, I guess.

- Don't let him kid you. Cagney couldn't have pulled a sweeter job.

[...]