Smithsonian Institution (1986–2004)

National Genealogical Society (national conference banquet
     speaker, 1989, 1995, 2004)

Federation of Genealogical Societies (national conference
     banquet speaker, 1996, 1999, 2003; keynote speaker, 2000)

Genealogical Institute of Texas, Dallas (course coordinator &
     instructor, 1993-98)

Genealogical Institute of Mid-America, University of Illinois,
     Springfield (course coordinator & instructor, 2000)

National Institute on Genealogical Research, National Archives
     (instructor, 1996?1999)

Salt Lake Institute of Genealogy (course coordinator &
     instructor, 1997 and annually since 2000)

Institute of Genealogy and Historical Research, Samford
     University, Birmingham, AL (course coordinator, 1995;
     instructor annually since 1996)

U.S. Park Service

Johns Hopkins University, Baltimore, MD

University of Minnesota, Morris

Georgetown University, DC

National Italian American Foundation, DC

State Historical Society of Wisconsin

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