Few who see Picasso's "The Actor "at New York's Metropolitan Museum of Art know its complicated history. Paul Leffmann, a German Jewish businessman, sold it in 1938. "It used to hang in the home ...

Historian Jonathan Petropoulos investigates the life of former Nazi art dealer Bruno Lohse, who became Hermann Göring’s personal collector in Paris, tasked with finding the most desirable works ...

While that didn’t happen, the couple supported access to art in other ways—most visibly via gifts to the Dia Art Foundation totaling in the millions that directly led to the opening of Dia ...