John Laker "Jack" Harley CBE FRS FLS FIBiol (17 November 1911 – 12 December 1990) was a British biologist.
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 | Harley-Davidson | Jack White | Wolfman Jack | Union Jack | Robert Harley, 1st Earl of Oxford and Earl Mortimer | Jack White (musician) | Jack and the Beanstalk | Robert Harley | Jack Johnson | Jack Charlton | Jack Palance | Jack Daniel's | Jack | Jack Paar | Jack Layton | Jack Straw | Jack Vance | Jack Bruce |