If I were a hero, I'd be Martin Luthor (Part 1139)...

Superhero Anydays

This is the original, Golden Age, WWII era, Earth-2 Sandman, in his original gasmask, trenchcoat and fedora costume!

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And we also have some cosplay of three of the members of the Legion Of Super-Heroes: Sensor Girl, Brainiac 5, and Supergirl.

POLT