“As result of Pokorny’s suggestion experiments were conducted upon concentration camp prisoners in order to test the effect of the drug. Simultaneously all efforts were made to cultivate the plant in large quantities. Oswald Pohl, Chief of the Economic and Administrative Main Office, took a personal interest in this matter. Hothouses were used, with a certain amount of success, to cultivate this plant, and the experiments were continued.” (NO-440, Pros. Ex. 141.)

On 30 May 1942, Dr. Clauberg wrote to Himmler asking his support on sterilization experiments on female concentration camp inmates. (NO-211, Pros. Ex. 169.) On 4 June the defendant Poppendick forwarded to Rudolf Brandt a list of doctors who were authorized to carry out sterilization. Clauberg is listed among these doctors. (NO-214, Pros. Ex. 168.) On 7 and 8 July, a conference took place between Himmler, Gebhardt, Gluecks, and Clauberg. The topic of discussion was the sterilization of Jewesses. Clauberg was promised by Himmler that the Auschwitz concentration camp would be placed at his disposal for experiments on human beings. He was assigned the task of performing experiments to test a method of sterilizing persons without their knowledge. He was ordered to report on this matter as soon as possible so that measures could be taken “for the practical realization of the sterilizations on a larger scale”. It was suggested that Hohlfelder be consulted on the sterilization of men by X-rays. The participants in the conference were admonished that these experiments were a matter of utmost secrecy. Rudolf Brandt denied having been present at this conference. Be that as it may, one of the two file memoranda which reveal complete knowledge of all details discussed in this conference was dictated by Brandt (NO-215, Pros. Ex. 172), and the other was signed by him. (NO-216, Pros. Ex. 170.)

On 10 July 1942, Rudolf Brandt wrote a letter to Clauberg in which he informed him of the details of his assignment and the plans for the execution of the experiments. Clauberg was ordered to report to Himmler on how long it would take to sterilize, a thousand Jewesses by his method. It was suggested that Clauberg should contact Pohl and a camp physician of the Ravensbrueck concentration camp in order to perform there his sterilization experiments. Brandt stated further:

“Thorough experiments should be conducted to investigate the effect of the sterilization, largely in a way that you could find out after a certain time, which would have to be fixed, perhaps by X-rays, what kind of changes have taken place. In some cases a practical experiment might be arranged by locking up a Jewess and a Jew together for a certain period and then seeing what results are achieved.

“I ask you to let me know your opinion about my letter for the information of the Reich Leader SS.” [Emphasis added.] (NO-213, Pros. Ex. 171.)

Copies of this letter were sent by Brandt to Pohl, Grawitz, SS Sturmbannfuehrer Koegel of the Economic and Administrative Main Office, and to Gruppenfuehrer Mueller of the Reich Security Main Office. On 7 June 1943, Clauberg was able to report, on the basis of his experiments, that it would be possible to sterilize several hundred, if not a thousand, per day by his methods. He stated that sterilization could be “performed by a single injection made from the entrance of the uterus in the course of the usual customary gynecological examination”. (NO-212, Pros. Ex. 173.)

The sterilization experiments of Clauberg were, in fact, carried out in the Auschwitz concentration camp. Brandt communicated with Clauberg on this matter again on 19 June and 22 July 1943. While these two letters are not available, it is clear from Clauberg’s reply to Brandt, dated 6 August, that these communications were reminders to Clauberg to expedite his experimentation. In his reply, Clauberg stated:

“I really do need the second X-ray installation—I can give you the explanation only by word of mouth—at any rate the probability exists that even more of the installations will be needed later on (it depends on, the application of my results the moment these are determined). For I can get the installation without further difficulties, that is, it is ‘waiting’ for me—really I have got it already!

“I had an opportunity to acquire one myself and I quickly laid hands on it, and the installation has been set up for some weeks. But what I care for is the following:

“I urgently need this installation here in Koenigshuette for my contrary (positive) research. But I cannot spare it in Auschwitz until I get a second installation from the Waffen SS. If I may tell you something between ourselves—the fact is that I will be able to replace my own existing installation provided the Reich Leader SS will give me his approval. I would not bother either him or you with this unless it were really necessary.” (NO-210, Pros. Ex. 174.)