Holy closet Batman! Was Batwoman introduced as a beard for Bruce Wayne?

Batwoman first appeared alongside Batman and Robin in the DC Universe in 1956. (Credit: DC Entertainment)

In the mid-1950s, Batman and Robin comics had a tried-and-true formula: The Dynamic Duo encounter the Joker/Penguin/Catwoman, slug it out with Gotham City’s most fiendish villains, save the day, and retire to stately Wayne Manor for some well-earned down time. That basic rhythm dictated the adventures of the Caped Crusaders since…