This is how it happened. Fenwick, the internal auditor for Discount Department Stores, hated traveling. But since he covered all 14 Discount stores in his district, he was on the road constantly. This time he was in Grapevine, Texas. Located near the end of Dallas/Fort Worth International Airport’s seemingly endless runways, the Grapevine store’s windows shook every few minutes as each thundering jet lumbered into the air.