Question: Which President that served as a Senator from California,  did Beatrice Willard serve as an advisor?
Sentence (from "Beatrice Willard"): Beatrice Willard (December 19, 1925 – 7 January 2003) was an American botanist who specialized in studies on the ecology and botany of high alpine tundra, as well as arctic tundra.
Relevant evidence: No