The FamilyRoots Organizer Color Coding System
Mary E. Vassel Hill taught at BYU as an instructor in family history and genealogical research starting in 1992. In 1995 she joined the staff of the Family History Library in Salt Lake City, and is an instructor in various aspects of genealogical research. She is an accredited genealogist in the Mid-Atlantic states. The workshop she developed on setting up a paper filing system in this day of the computer has been particularly popular.