 At this point Greenough could identify Roberts, the author of one of the letters to Cyril Wilcox, as the principal target of his inquiry.The same day the Dean formed the Court, he spoke to a graduate student in business, Windsor Hosmer.He expected Hosmer, as proctor of Perkins Hall, to be a source for information about Roberts, but he proved unhelpful, either because he was an inattentive proctor or because he preferred not to be candid.