For 10 points, name this social psychologist at Yale, whose Obedience to Authority experiments showed that  2/3 of participants would have given fatal shocks to actors in another room because they were ordered to do so.
One noted experiment by this man involved the forwarding of envelopes from person to person, tracking the amount of times the envelopes were sent. In addition to the small world experiment, which estimated about 6 degrees of separation, he designed a setup in which participants were told to test the memory of an unseen subject, and to punish incorrect answers by pushing buttons with values going up from 30 to XXX. For 10 points, name this social psychologist at Yale, whose Obedience to Authority experiments showed that  2/3 of participants would have given fatal shocks to actors in another room because they were ordered to do so.
One noted experiment by this man involved the forwarding of envelopes from person to person, tracking the amount of times the envelopes were sent.
Stanley {Milgram}