status birth_place mission nationality article_title birth_date selection rank insignia image time name type occupation alma_mater
retired boston , massachusetts sts-45 , sts-57 , sts-72 , sts-92 american brian duffy -lrb- astronaut -rrb-
 20 june 1953 1985 nasa group colonel , usaf 30px30px30px30px brian duffy.jpg 40d 17h 37m brian duffy nasa astronaut test pilot usafa , b.s. 1975 usc , m.s. 1981
brian duffy -lrb- astronaut -rrb-

brian duffy -lrb- born june 20 , 1953 , boston , massachusetts -rrb- is a retired u.s. air force colonel and a former nasa astronaut .
he flew aboard four space shuttle missions .
