Greenwald utilized Mies on several projects including : Additionally , he worked with Mies on several unbuilt designs including : In addition to the proposed home for Herbert Greenwald in Lake Forest , Mies designed single family homes for : Greenwald died in the crash of American Airlines Flight 320 from Midway International Airport to New York City 's LaGuardia Airport on February 3 , 1959 . The plane crashed in the East River and his body was not recovered . His estate was paid $ 287,000 by the insurance company
American Airlines Flight 320
American Airlines Flight 320
Herbert Greenwald