Jack Kerouac | Jack Nicholson | Jack Nicklaus | Jack the Ripper | Jack London | Jack Kemp | Jack Kirby | Jack Lemmon | Jack Black | Jack Abramoff | Jack Dempsey | Jack Benny | Jack White | Wolfman Jack | Union Jack | Jack White (musician) | Jack and the Beanstalk | Jack Johnson | Jack Charlton | Jack Palance | Jack Daniel's | Jack | Jack Paar | Jack Layton | Jack Straw | Jack Vance | Jack Bruce | AndrĂ¡s Schiff | Jack Warden | Jack's Mannequin |
(This served as an inspiration for Batman's Bat-Signal; two early Batman editors, Jack Schiff and Mort Weisinger, got their start editing The Phantom Detective under editor-in-chief Leo Margulies.)