PROSECUTION EXHIBIT 259
LETTER FROM SIEVERS TO RUDOLF BRANDT, 27 JUNE 1942, CONCERNING MUSTARD GAS AND ITS EFFECT ON HUMAN BEINGS
The Ahnenerbe
The Reich Business Manager
Berlin-Dahlem, 27 June 1942
G/H/6, g/Sch/4, A/1/101 S/wo
To: SS Obersturmbannfuehrer Dr. R. Brandt
Personal Staff of the Reich Leader SS
Berlin
Subject: Use of mustard gas for exterminating rats.