Edvard Munch paintings, including "The Scream", have universal appeal in addition to their highly personal meaning. Munch's works are now represented in numerous major museums and galleries in Norway and abroad. His cabin, "the Happy House", was given to the municipality of Åsgårdstrand in 1944; it serves as a small Munch Museum. The inventory has been maintained exactly as he left it. One version of "The Scream" was stolen from the National Gallery in 1994. In 2004, another version of "The Scream", along with one of "Madonna", was stolen from the Munch Museum in a daring daylight robbery. All were eventually recovered,
Sigurd Willoch director of the National Gallery of Norway from 1946 to 1973. He wrote considerably about Norwegian art and artists dating from the 19th century, including works about artists Olaf Isaachsen, Edvard Munch, Hugo Lous Mohr (1889–1970), August Cappelen (1827–1852) and Thomas Fearnley (1802–1842). He also produced works which focused on the Art Society in Oslo and the National Gallery of Norway. He served on the National Gallery Board 1952-76, was a member and sometimes chairman of the Norwegian unit of Scandinavian Museum Association 1946-71, Norwegian member of the Comité International d'Histoire de l'Art (CIHA) from 1958 to 1973 and represented