It's an enormous, baggy subject--from the confidence of the gilded age to the imperial anxieties of the cold war; from a portrait by Thomas Eakins to a green humanoid by William Baziotes; from Stanford White's classicism to the democratic boxes of post- World War II Levittown; from Alfred Stieglitz's immigrants on shipboard to Robert Frank's visions of the underface of big-city America.
"The American Century," part one of which opened two weeks ago in New York City, is the biggest curatorial effort by the Whitney Museum of American Art in a long, long while--an ambitious and, for the most part, rewarding...