The former consulting regulatory affairs chemist at the DuPont Co. missed the bus one day .
The former consulting regulatory affairs chemist at the DuPont Co. decided to walk home from the DuPont Building at 10th and Market streets -- in business clothes and dress shoes .
The former consulting regulatory affairs chemist at the DuPont Co. missed the bus one day and decided to walk home from the DuPont Building at 10th and Market streets -- in business clothes and dress shoes .