Bob Kane ... I made Batman a superhero-vigilante when I first created him. Bill turned him into a scientific detective. The character debuted in "Detective Comics" #27 (May 1939) and proved a breakout hit. Within a year, Kane hired art assistants Jerry Robinson (initially as an inker) and George Roussos (backgrounds artist and letterer). Though Robinson and Roussos worked out of Kane's art studio in "The New York Times" building, Kane himself did all his drawing at home. Shortly afterward, when DC wanted more Batman stories than Kane's studio could deliver, the company assigned Dick Sprang and other in-house pencilers as "ghost
Bob Kane the script of that, so he really was co-creator, and Bob and I did the visuals, so Bob was also." According to comics historian Les Daniels, "nearly everyone seems to agree that Two-Face was Kane's brainchild exclusively". Catwoman, originally introduced by Kane with no costume as "the Cat", was partially inspired by his cousin, Ruth Steel. Kane, a frequent movie goer, mentioned that Jean Harlow was a model for the design and added that "I always felt that women were feline". Kane created the Scarecrow and drew his first appearance, which was scripted by Finger. Kane also created the original