predecessor successor birth_name birth_place death_date death_place nationality office birth_date order term_start article_title term_end name alma_mater
ray heffner howard swearer donald frederick hornig milwaukee , wisconsin , u.s. 21 january 2013 providence , rhode island , u.s. american president of brown university 17 march 1920 14th 1970 donald hornig
 1976 donald hornig milwaukee country day school harvard university
donald hornig

donald frederick hornig -lrb- march 17 , 1920 -- january 21 , 2013 -rrb- was an american chemist , explosives expert , teacher and presidential science advisor .
he served as president of brown university from 1970 to 1976 .
