COLLECTION DESCRIPTION From the Collection: Collection includes material pertaining to the chapter affiliations of members, 1886-1967, with correspondence, lists, forms, minutes, notices, and announcements concerning transfers, nominations, officers, committees, and branches at the Cornell Aeronautical Laboratory, the Cornell Medical College in New York City, and the New York Agricultural Experiment Station in Geneva, New York; materials concerning the founding and early history of Sigma Xi, 1886-1945, including correspondence,...