Over the centuries, until quite recently, the work of great women artists had been ignored, forgotten, or denied; they had been largely left out of museums and histories of art. Along came Wilhelmina Cole Holliday, who boldly decided it was time to rectify this oversight by founding a museum in 1987 in a landmark building near the White House. A critic for the Washington Postwrote, "Wilhelmina Cole Holladay, the museum's founding president, has...