The Invisible Woman (1940)

The Invisible Woman (1940) Eccentric Professor Gibbs, brilliant but impractical, invents an invisibility machine and advertises for a guinea pig. What he gets is Kitty Carroll, an attractive, adventurous model, who thinks being invisible would help her settle a few scores. Complications arise when three comic gangsters steal the machine to use on their boss. But they fail to reckon with the Revenge of the Invisible Woman!