Superman , Batman , others born during the Depression , early World War II years . New exhibit ' ` ` golden age '' of superhero characters . Author Spider Robinson , who created The Flash : ` ` We 're looking for heroes ''
Superman , Batman , others born during Great Depression , early World War II years . New exhibit shows `` golden age '' of superhero characters . Artist Jerry Robinson , who created The Joker : `` We 're looking for heroes ''