![Adolf Hitler's authorization for the Euthanasia Program (Operation T4), signed in October 1939 but dated September 1, 1939. [LCID: 67072]](https://encyclopedia.ushmm.org/images/large/b03cd0c7-c662-498e-a086-443cf2189d2b.jpg)
Otorisasi Adolf Hitler untuk Program Eutanasia (Operasi T4), ditandatangani pada Oktober 1939 tetapi tertanggal 1 September 1939.
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