Who are abstract art persons received the award of National Medal of Arts?

8

Louise Bourgeois

French-American artist (1911-2010)
7

Robert Motherwell

American artist (1915-1991)
7

Louise Nevelson

American sculptor (1899-1988)
6

Helen Frankenthaler

American artist
6

Georgia O'Keeffe

American artist (1887-1986)
3

Maya Lin

American architect and artist
2

Willem de Kooning

Dutch painter (1904-1997)
1

Agnes Martin

American artist