What key details about john robert cobb can be extracted from the following bio? Bio: john robert cobb -lrb- * 1903-1967 -rrb- , was an american orthopedic surgeon , known for the cobb angle , the preferred method of measuring scoliosis and post-traumatic kyphosis .
- residence is new york city- known for is the cobb angle- caption is john robert cobb , md- fields is medicine , physics- death date is 24 march 1967- birth date is 28 february 1903- name is john robert cobb- nationality is american- birth place is brooklyn , new york city usa- alma mater is brown university harvard university yale university