doctoral_advisor work_institution birth_place field birth_date article_title name alma_mater
edgar henry brown , jr. , harold i. levine northeastern university pennsylvania , usa mathematics 9 july 1948 terence gaffney
 terence gaffney boston college , brandeis university
terence gaffney

terence gaffney -lrb- born 9 march 1948 -rrb- is an american mathematician who has made fundamental contributions to singularity theory -- in particular , to the fields of singularities of maps and equisingularity theory .
