14) Doctor With a Sandwich Practice by C. Stewart Richie III . A man going to medical school when his father can no longer pay his tuition. He decides to start a Sandwich Stand in the Stanford Medical School Courtyard to pay for his tuition. He was selling over $100.000 in sandwiches by the time he graduated. The founder of Guckenheimer Sandwiches based in Redwood Shores , California. He graduated medical school and did his residency but never practiced medicine.