RICHARD BENSON has worked as a photographer, printer, and teacher since the 1960s. He has taught at Yale University since 1979, and became Dean of the Yale School of Art in 1986. His photographic work is in the collections of the Metropolitan Museum of Art and the Museum of Modern Art, New York, Yale University Art Gallery, and many other institutions and private collections. Benson has received two National Endowment for the Arts publication grants, two Guggenheim Fellowships, and a MacArthur Foundation Fellowship. He presently photographs with a digital camera and prints his images with inkjet printers.

R. MAC HOLBERT is a photographer and co-founder of Nash Editions. Prior to his work with Nash Editions, he was tour manager for Crosby, Stills & Nash, Peter, Paul & Mary, and Carole King. Holbert has lectured extensively and conducted workshops on digital output, digital imaging, and fine-art printing on Iris and Epson large-format printers. Under his supervision, Nash Editions is a beta tester for Epson America, Inc., and other software and hardware manufacturers.

GRAHAM NASH is a lifelong photographer and co-founder of the rock group Crosby, Stills & Nash. While best known as a musician—Nash first became famous as a member of The Hollies during the British Invasion of the mid-1960s— he has also pursued a parallel career as a photographer, collector, and digital imaging pioneer. His photographs have been exhibited in solo and group exhibitions in numerous museums and galleries. A retrospective book of his photographic work, Eye to Eye: Photographs by Graham Nash, was published in 2004.

HENRY WILHELM is co-founder and president of Wilhelm Imaging Research, Inc., which conducts research on the stability and preservation of traditional and digital color photographs and motion pictures. He has been a consultant to the Museum of Modern Art, New York, and many other collecting institutions, and is the co-author, with Carol Brower Wilhelm, of the landmark reference work The Permanence and Care of Color Photographs: Traditional and Digital Color Prints, Color Negatives, Slides, and Motion Pictures.

, founder of Five Ties Publishing, Inc., New York, has edited and produced numerous books on photography and fine art, including American Photography: A Century of Images, Eye to Eye: Photographs by Graham Nash, and Forbidden Art: The Postwar Russian Avant-Garde. He is the former director of publications at the Los Angeles County Museum of Art and the Whitney Museum of American Art.