With peerless talent and unrivalled international presence, few stars shone brighter in the heady firmament of the Jazz Age than Josephine Baker and Paul Robeson. Electric, charismatic, and unforgettable, both ignited the modern imaginations of cosmopolitan centers across Europe. Unabashedly themselves, they inspired poets, architects, novelists, and filmmakers across London, Paris, Berlin, and Vienna with their indomitable artistic energy.

But Some of These Days extends beyond pure dual biography to recreate the rich community of artists who interacted with-and were influenced...