[Physician examining a patient's chest in a Jewish health clinic, Berlin]

[Jewish youth transporting hay, Werkdorp Nieuwesluis, Wieringermeer, The Netherlands]

[Albert Einstein, Princeton, New Jersey]

[Lothar Leyser feeding chickens, Werkdorp Nieuwesluis, Wieringermeer, The Netherlands]

[Jewish youth taking a break from farmwork, Werkdorp Nieuwesluis, Wieringermeer, The Netherlands]

[Students learning metalwork techniques, Society for Trades and Agricultural Labor (ORT), Marseille, France]

Green Cove Springs and Clarendon, Fla.

[Willy Lefkowitz and Martin Grünpeter constructing a foundry, Werkdorp Nieuwesluis, Wieringermeer, The Netherlands]