cool things with wheels, since 2006
Actually those are Navy pilots from VF-5A in Navy fighter, North American FJ-1 Fury.
No, it's a Navy FJ-1 Fury fighter with the engine out, and they're all wearing early-50s style Navy helmets, so it's more likely a bunch of naval aviators having fun.
There's still a magazine called The Readers' Digest and it still has Humor in Uniform.
yes, indeed. But about 30 years ago, it was ubiquitous. Now, few have heard of it