What was this instrument used for?
Correct answer: To detect enemy aircraft
Yana
There is probably an app for that.
Maxifire
little b,
Oh really!
southside
I thought it was the prototype for ear pods!
little b
i don't have a enemy
Player #92723922
Doesn't look like a fun job.
Skullomania
Wouldn't need that these days with the perpetual rumbling.