Boston-area colleges, however, are not the only prestigious institutions that have put convenience and the lure of fame and fortune over the code. In our own backyard, the University of Pennsylvania has earned a terrible record of using vulnerable populations to further their scientific quests. The death of Jesse Gelsinger in a gene-therapy experiment gone bad and the decades-long experimental reign of Albert M. Kligman, a noted Penn dermatologist who routinely used mentally challenged children, senior citizens, and prisoners in a dizzying array of research studies, are enough to shake anyone's confidence in the best and the brightest.