Johan Cederlund is director of the Zorn Museum in Mora, Sweden. Hans Henrik Brummer was director of the Zorn Museum from 1972 to 1989. He also served as a professor at UCLA and as director general for the National Museum of Fine Arts, Stockholm. Per Hedström is deputy director of collections at the National Museum of Fine Arts, Stockholm. James A. Ganz is curator of the Achenbach Foundation for Graphic Arts at the Fine Arts Museums of San Francisco.