There weren't any further Silver Age revivals from the Golden Age after the Spectre (as far as I know - does Red Tornado count?), which has always been a disappointment to me. I think Wildcat, Black Canary and Dr Fate would have made interesting reboots. Possibly Dr Midnight and Hourman. These are characters, like Hawkman, that visually wouldn't have needed much of a revamp.   What Silver Age rev…