Letter of the Office “A” to Dr. R. Brandt of 11 April 1944 concerning Sievers’ report to SS Brigadefuehrer Prof. Dr. Brandt on the research work of Dr. Hirt. (NO-015, Pros. Ex. 275.)

Letter of Sievers to SS Brigadefuehrer Gluecks of 11 September 1942 (NO-978, Pros. Ex. 480) concerning military scientific research in connection with the Natzweiler concentration camp.

Letter of Sievers to SS Brigadefuehrer Gluecks of 27 August 1942 concerning military scientific research in connection with the Natzweiler concentration camp. (NO-935, Pros. Ex. 481.)

Sievers’ memorandum concerning the carrying out of military scientific research in the Natzweiler concentration camp of 17 September 1942. (NO-977, Pros. Ex. 482.)

The defense refers to the following evidence:

Lost experiments were carried out at the Military Medical Academy in Berlin. The experimental persons were cadets studying at this Academy. (NO-097, Pros. Ex. 260; Tr. p. 5679; Tr. pp. 8071-72.) Professor Dr. Hirt, later Director of the Anatomical Institute at the University of Strasbourg, took part in carrying out these experiments. (Tr. p. 5731.) Professor Hirt also carried out Lost experiments on himself. (Tr. p. 5733.) Hitler then decreed that experiments were no longer to be carried out on cadets, as they were more important as soldiers. Himmler gave Dr. Hirt orders to carry out a few practical experiments on human beings in addition to his animal experiments. Then on 9 April 1942 Himmler asked Sievers, who in his discussion with him at Easter 1942 had also mentioned the research done by Professor Hirt, to ask the latter in writing to submit a secret report on his Lost experiments. (NO-793, Pros. Ex. 258.) Hirt then gave this report to the Ahnenerbe, from where it was forwarded, with a letter on 2 June 1942 to the personal staff of the Reich Leader SS. (NO-097, Pros. Ex. 260.) The heading of this letter is remarkable: “Report on the Lost experiments carried out by order of the Wehrmacht.” Dr. Hirt mentions further on page four of the report that he submitted the written report on the results of his Lost experiments to the surgeon general who was his superior at that time. From this report, it is quite clear that experiments on human beings, with the exception of cadets, had not yet been carried out by Hirt. However, Dr. Hirt made a further short report, which the Reich Business Manager of the Ahnenerbe forwarded to the personal staff of the Reich Leader SS on 27 August 1942. (NO-794, Pros. Ex. 259.)

In a letter of 13 July 1942 the Reich Leader SS ordered that Dr. Hirt should carry out the research work assigned to him in the Natzweiler concentration camp. (NO-098, Pros. Ex. 263.) Sievers set out for Natzweiler with Dr. Hirt at the end of August 1942 in order to ascertain whether the prerequisites existed. As is shown in Dr. Hirt’s report of 19 October 1942, nothing had yet happened besides the drafting of Oberscharfuehrer Walbert, the animal-keeper. The extension of the laboratories and stables had not yet begun. And now Dr. Hirt’s report continues:

“We were further informed that prisoners, who are later to be experimented on, would have to be paid by us while they are subjected to the experiment. For the prisoners in the L-experiment we propose that they are put on full diet (guards’ diet), so that the experiments can be carried out under the same conditions as would prevail with the troops in an actual case. To begin with we intend to take 10 prisoners for the experiment.” (NO-098, Pros. Ex. 263.)

As Hirt reported in addition that the assignment of a second physician to the Natzweiler concentration camp would be difficult, Sievers was asked to participate in the efforts to obtain the release of Dr. Wimmer, surgeon captain of the air force, in order to make him assistant to Dr. Hirt, especially as the Reich Leader SS expressly wished that Dr. Wimmer’s transfer should take place as soon as possible. (NO-194, Pros. Ex. 265.)

It was the duty of Sievers to deal with questions of billets, laboratory finance and similar matters. Therefore, in August and September 1942 he wrote to SS Brigadefuehrer Gluecks, who was responsible for the administration of the concentration camps. (NO-935, Pros. Ex. 481; NO-977, Pros. Ex. 482; NO-978, Pros. Ex. 480.) They contain only administrative matters.