Frank Gehry, an award-winning architect whose designs for museums proved widely influential, died on Friday in Santa Monica, California, at 96. According to the New York Times, which first reported the news, the cause was a brief respiratory illness. More so than perhaps any other architect of the past half-century, Gehry defined the field of museum architecture. His designs, often composed of sloping, incongruous forms, helped move art institutions in a new direction, showing that they need not only be set in Neoclassical pantheons