As a doctor , Cook left behind a legacy as a skilled surgeon and ophthalmologist .
John Howard Cook died in Kilburn , England on September 19 , 1946 at the age of 75 .
As a doctor , John Howard Cook left behind a legacy as a skilled surgeon and ophthalmologist .
John Howard Cook died in Kilburn , England on September 19 , 1946 at the age of 75 .