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

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.