Women held more positions of power in the silent film era than at any other time in American motion picture history. Marion Leonard broke from acting to cofound a feature film company. Gene Gauntier, the face of Kalem Films, also wrote the first script of Ben-Hur. Helen Holmes choreographed her own breathtaking on-camera stunt work. Yet they and the other pioneering filmmaking women vanished from memory. Using individual careers as a point of departure,...