The program seems to have originated in a request by a Dr. Sigmund Rascher to Himmler for permission to utilize persons in concentration camps as material for experiments with human beings in connection with some research he was conducting on behalf of the Luftwaffe. I refer to our Document 1602-PS, a photostatic copy of a letter dated 15 May 1941, addressed to the Reichsführer SS, and signed “S. Rascher.” I offer it as Exhibit Number USA-454. I shall quote from the second paragraph of the translation, the fourth paragraph of the original letter. I quote:

“For the time being I have been assigned to the Luftgaukommando VII, Munich, for a medical course. During this course where researches on high-altitude flights play a prominent part (determined by the somewhat higher ceiling of the English fighter planes), considerable regret was expressed at the fact that no tests with human material had yet been possible for us, as such experiments are very dangerous and nobody volunteers for them. I put, therefore, the serious question: Can you make available two or three professional criminals for these experiments? The experiments are made at Bodenständige Prüfstelle für Höhenforschung der Luftwaffe, Munich. The experiments, by which the subjects may, of course, die, would take place with my co-operation. They are essential for researches on high-altitude flight and cannot be carried out, as has been tried, with monkeys, who offer entirely different test-conditions. I have had a very confidential talk with the deputy of the Surgeon of the Air Force, who makes these experiments. He is also of the opinion that the problem in question could only be solved by experiments on human persons. (Feeble-minded could also be used as test material.)”

Dr. Rascher promptly received assurance from the SS that he would be allowed to utilize concentration camp inmates for his experiments.

I refer to our Document 1582-PS, a letter dated 22 May 1941, addressed to Dr. Rascher, and bearing the stamp of the Personal Staff of the Reichsführer SS, and the initials, “K Br,” which initials are those of SS Sturmbannführer Karl Brandt. I offer this letter as Exhibit Number USA-462. I quote the first two paragraphs of that letter:

“Dear Dr. Rascher:


“Shortly before flying to Oslo, the Reichsführer SS gave me your letter of 15 May 1941 for partial reply.


“I can inform you that prisoners will, of course, be gladly made available for the high-flight researches. I have informed the Chief of the Security Police of this agreement of the Reichsführer SS, and requested that the competent official be instructed to get in touch with you.”

The altitude experiments were conducted by Rascher; and in May 1942 General Field Marshal Milch, on behalf of the Luftwaffe, expressed his thanks to the SS for the assistance it furnished in connection with the experiments.