He died of cancer in Lake Forest , Illinois on February 24 , 1988 .
Over his long career in law and government , Douglas was awarded honorary law doctorates from Princeton , Lake Forest College , and Grinnell College .
Douglas died of cancer in Lake Forest , Illinois on February 24 , 1988 .
Over his long career in law and government , Douglas was awarded honorary law doctorates from Princeton , Lake Forest College , and Grinnell College .