[1] In 1976, while attending the School of the Art Institute of Chicago, she and Horsfield founded the Video Data Bank to conserve their taped interviews with video artists.
Dedicated to the application of feminist theory to video practice, Blumenthal's early 80s art tapes explore issues of female identity and sexuality as a crisis of representation.
[4] Her 1984 video Arcade, in collaboration with Carole Ann Klonarides and the painter Ed Paschke, was included in the 1989 touring exhibition Making Their Mark: Women Artists Move into the Mainstream, 1970-1985.
[6] Blumenthal died of a heart attack on July 21, 1988, in Manhattan, New York City.
[1] In her honor the Video Data Bank created the Lyn Blumenthal Memorial Fund to support artists in the media arts.