Norman Jewison to Gettysburg in 7 Steps
- Norman Jewison was born on July 21
- July 21 is the birthday of Robin Williams
- Robin Williams sang I'm Popeye the Sailor Man
- I'm Popeye the Sailor Man was produced by Harry Nilsson
- Harry Nilsson wrote The Telephone
- The Telephone was produced by Moctesuma Esparza
- Moctesuma Esparza produced Gettysburg