Originally Posted by J.Edward
Mister vs. Master I think.
Go with whatever you want - but if you last name is Bader, I'd stear clear of the latter.
I had read this thread prior to a trip on Friday night and while waiting to board, the GA announced "passenger Bader please come to the podium".
I just broke up laughing and got many stares. I don't know what I would have done if the GA addressed the person with Master or even Mister.