Smithsonian Institution (courses 1986-2006)

National Genealogical Society (national conference banquet
     speaker, 1989, 1995, 2004, 2008)

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 (continuing courses)

University of Minnesota, Morris

Georgetown University, DC

National Italian American Foundation, DC

State Historical Society of Wisconsin

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