Crisis On Infinite Earths: 36 Easter Eggs, Cameos And References You Probably Missed
15. All-Star Sqaudron
When The Flash's Ralph Dibny (a.k.a. Elongated Man) made his presence felt aboard the Waverider, he was a little taken aback at all the heroes around him, exclaiming "Holy All-Star Squadron."
Now that might have been a totally natural Ralph (or Robin) thing to say, but it's also a subtle reference to a certain DC Comics super-group of the same name - one that just so happened to be impacted by the comics' Crisis On Infinite Earths storyline in the '80s.