Flight 684
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Synopsis Jonathan Sheppard, a pilot and aeronautical specialist with Boeing Inc. in Seattle is invited to Washington by the Department of National Defense to present his work on new alloys developed in his laboratory. He arrives several hours early at the airport and is able to change to an earlier plane, flight 684, leaving almost immediately. Once on board, he checks his e-mail and finds an urgent message from the Department of National Defense. He contacts Gerald, at National Defense Hea...























