Well, This Is a Doozy...

Okay, Golden Age. You are really hard to explain sometimes.

Short version: Private Dogtag (The World's Dumbest Soldier) is invisible due to some potion and he's flying after Hitler in an indestructible plane with his lucky ring to...oh, nevermind. Just watch:
















Dogtag was drawn (or, mostly not drawn) by Bart Tumey. The entire story can be found here.

Thanks to Olaf.