Q. But this is May 1943, when you were vaccinating people in Schirmeck, and this entry says “three dash six, point five per persons”. Now you are not suggesting to the Tribunal that the “persons” are referring to the mice? It continues to say—

A. But when it says “six mice” with “point five”, that was the serum, I suppose, because we were also testing the immunizing effect on mice. I can’t interpret it differently at the moment. “Four weeks”, that means the vaccine had been stored for four weeks. “Point five per persons” were vaccinated. That might mean that it was a comparison experiment, that the effectiveness was to be tested on mice. At the moment I can’t give any exact interpretation. I’d have to study the document very carefully.

Q. What does this “per person” refer to? Talking about human beings, aren’t they?

A. Yes. It is very possible that that was the vaccine which we had injected into the persons in Schirmeck in May of ’43; and then in parallel experiments, we tested it on mice. It was still pathogenic to mice. It was the murine typhus virus.

Q. But not pathogenic to human beings. It killed the mice, but you were sure it wouldn’t kill any human beings, is that right?

A. Yes. The vaccination showed that.

Q. Let’s see what it showed. Let’s look at the entry for 6 July, and you will recall that this is right about the time that our witness, Hirtz, was testifying. On 6 July, “drawings of blood, Schirmeck, 10 persons, 3 had fever, Weil-Felix,” and then under number 1 to 8, indicating persons 1 to 8, you give the serum titer count, and then comes a little phrase, “the other two were not here anymore.” Professor, what about these other two persons out of the ten? You remember that the witness Hirtz testified that he personally sewed two bodies up in a paper bag, which were delivered to the crematorium after you had injected your vaccine. Doesn’t this, “the other two are not here anymore”, rather substantiate what the witness Hirtz testified to?

A. No. I wouldn’t say that. In my direct examination, I said that on checking these vaccinated persons, no one was missing. Whether later perhaps—these serological examinations were in May, two months before—whether some of the prisoners went in the meantime, I don’t know. If anyone had died there would have been an entry somewhere in the record, I should think.

Q. Doesn’t that entry say, “the two weren’t here anymore”? Where were these serological examinations in May? I don’t see that in your records. Does it show any serological examinations in May?

A. In the institute. And this is a later check on the immunity through the Weil-Felix experiments.