The Lost Museum During the occupation of France, the Nazis confiscated nearly 100,000 art works from more than 200 collectors, transporting most of the spoils to Germany. THE LOST MUSEUM tells the true story of the pillage of the most valuable of these collections, which belonged to five renowned Jewish families--Rosenberg, Rothschild, Schloss, David-Weill, and Bernheim-Jeune. photos.