Dan Applegate
Frederick Daniel Applegate (November 9, 1917 – January 17, 1999) was director of product engineering for Convair, a McDonnell Douglas subcontractor supplying parts for the company's newest aircraft, the DC-10 trijet, during the early 1970s. On 12 June 1972, American Airlines Flight 96, a relatively new McDonnell Douglas DC-10, was severely damaged after losing a rear cargo door while flying over Windsor, Ontario, while en route to Buffalo Niagara International Airport.