Edgren, Don (1923-2006) After serving as chief engineer during the construction of Disneyland, working for Wheeler & Gray, he joined WED Enterprises in 1961. Over the next two decades he supervised engineering on the New York World’s Fair Disney pavilions, New Orleans Square at Disneyland, Walt Disney World, and Tokyo Disneyland. He retired in 1987 and was named a Disney Legend in 2006.