Blade for a manual hair clipper used in a concentration camp

http://lod.ehri-project-test.eu/units/us-005578-irn522727-irn517730 an entity of type: RecordSet

Alexander Stankiewicz, a Roman Catholic, was born on November 16, 1903, in Kamienskoje (or Kaminsk) Poland (or Russia). He was of Polish nationality and lived with his mother, Stanislawa Raczowska. He was barber and hairdresser. In 1941, he lived in Wloclawek, Poland, called Leslau by the occupying Germans. He was arrested February 16 for membership in a Polish political and literary organization, Kujawski Zwiazek Polityczno Literacki Zew. He was sentenced to prison and sent to Mauthausen concentration camp in Austria. His prisoner number was 24993. On March 11, 1943, he was transferred to a work detail in a nearby subcamp in Linz. After the war, he returned to Poland. 
The clipper blade was donated to the United States Holocaust Memorial Museum in 2005 by Jan Niebrzydowski. 
approximately 1941-1945 
irn517730 
Blade for a manual hair clipper used in a concentration camp 
overall: Height: 2.375 inches (6.033 cm) | Width: 0.500 inches (1.27 cm) | Depth: 0.625 inches (1.588 cm) 
Replacement blade used by Alexander Stankiewicz while an inmate at Mauthausen concentration camp where he worked as a barber. Stankiewicz was a Roman Catholic Pole, living in Wloclawek, (Leslau) Poland, who was arrested in 1941 by the occupying Germans for his membership in a Polish political and literary organization. At Mauthausen, his prisoner number was 24993. After the war ended in 1945, he returned to Poland. 
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Square, metal plate with sharp comb teeth on one edge and rounded teeth on the opposite edge. The flat sides are grooved and have a square hole in the middle. Most of the teeth are broken. 

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