Prisoners at forced labor building airplane parts at the Siemens factory in the Bobrek labor camp, a subcamp of Auschwitz. February-June 1944. David Stein is pictured in the row to the right, with his back to the camera; his brother Charles is in the same row, fourth from the left, facing the camera.

Prisoners at forced labor building airplane parts at the Siemens factory in the Bobrek labor camp, a subcamp of Auschwitz. February-June 1944. 

David Stein is pictured in the row to the right, with his back to the camera; his brother Charles is in the same row, fourth from the left, facing the camera.