How did Edward Steichen support younger photographers during his years at the Museum of Modern Art?

During his tenure as the director of the department of photography at the Museum of Modern Art (MoMA) from 1947 to 1962, Edward Steichen served as a tireless advocate for the medium of photography.1

He supported younger photographers by curating numerous exhibitions at the museum, including several that provided the first substantial public showcases for the work of important emerging artists. Through these efforts, Steichen continued his long-standing commitment to promoting photography as a vital art form throughout the final years of his career.1