Scope and Contents The professional organizations series ranges from 1960 to 1989 and consists of nine sub-series relating to the different organizations in which Dr. Weaver has been involved. The American Association of Engineering Societies sub-series is the largest in the entire collection. It ranges from 1978 to 1989 and includes correspondence, reports, meeting agendas and minutes, publications, and drafts relating to the different committees and task groups in which Dr. Weaver participated. The American...