Josef Albers was a German-born American painter and teacher. Celebrated as a geometric abstractionist and influential instructor at Black Mountain College, Albers directly influenced such artists as Rauschenberg, Twombly and Ray Johnson.

William Baziotes was a first generation Abstract Expressionist painter who worked in a Surrealist, lyrical style.

Elaine de Kooning was an important Abstract Expressionist painter and collagist whose work combines gestural energy with formalist investigations. She was married to the famous New York painter Willem de Kooning.

Painter, sculptor and poet Robert De Niro, Sr. was a substantial contributor to post-war American art for his dedication to painterly representation. Vivid, innovative, and representational work distinguished De Niro as a distinct figure in the Abstract Expressionist movement.

Helen Frankenthaler was an American abstract painter in mid-20th-century New York. Along with Morris Louis and Kenneth Noland, Frankenthaler is considered a pioneer in the practice of color-field painting.

Adolph Gottlieb was an Abstract Expressionist painter who commonly used grids, pictographs, and primitive symbols in his work.

Grace Hartigan was an American painter and an important figure among the second generation of Abstract Expressionists. Her paintings are characterized by their rich color and bold mixture of abstract and figurative styles.

German-born American painter, art teacher and theorist. Hofmann matured as an artist in 1904-14 in Paris, where he met many of the greatest artists of that time. After he emigrated to America in the early 1930s he enjoyed a prominent career as a teacher, powerfully influencing many Abstract Expressionists with his understanding of European modernism.

Morris Louis was an American painter and an original member of the so-called Washington Color School. Along with Noland, Frankenthaler and others, Louis pioneered the color-field school of painting, using a technique of soaking heavy oil paints into unprimed canvases. Louis's paintings in part inspired his friend Clement Greenberg to dub the second-generation AbEx artists Post-painterly Abstraction.

Barnett Newman was an Abstract Expressonist painter in New York who painted large-scale fields of solid color, interrupted by vertical lines or "zips." His sometimes narrow or boxy canvases, part painting and part sculpture, were influential for Minimalism.

Kenneth Noland was an American painter who helped pioneer the Color Field movement in the 1960s. His most famous works consist of circular ripples of paint poured directly onto the canvas.

Jules Olitski was a Russian-born American painter and key figure in the mid-century movements of color-field painting and Post-painterly Abstraction. Olitski is most famous for his innovation of painting using multiple spray guns, applied to unprimed and unstrethed canvases.

Mark Rothko was an Abstract Expressionist painter whose early interest in mythic landscapes gave way to mature works featuring large, hovering blocks of color on colored grounds.

Clyfford Still was a leading first-generation Abstract Expressionist. His mature works are large-scale paintings with gaping chasms and stains of jagged color, often in dark earth tones.

Cy Twombly is an American artist whose large-scale paintings incorporate writing, scrawls, and graffiti on their surfaces. He combines the gestural quality of Abstract Expressionism with a contemporary interest in language and registers of meaning.