Mabel C. Harris, also professionally known as Virginia O'Neal and Martha Logan, was a trained home economist who, after working for Swift and Company and Kerr Glass Manufacturing Corp., was hired by Vons grocery stores in 1960 to be the first home economist hired by a supermarket chain. Her papers consist of photographs, scrapbooks, correspondence, clippings, ephemera, and cookbooks relating to her career in the Los Angeles food and grocery industry from the 1940s to the 1970s.