Tony,
No gas masks mentioned, for either Boch or anyone else
Not in this interview, but Böck did mention 10 years before when he was interrogated during the pre-trial investigation for the first Auschwitz trial, that the SS officer who opened the Zyklon-B tin and threw it into the Bunker had a gas mask. He also stated that the Jewish prisoners who had to enter the gas-chamber did not had gas masks and he wondered himself why.
This is a very interesting detail. If the gas-chambers were simply made up, the conspiracy either knew that the people who operated them had to wear gas-masks or they didn't. But in this case the SS man Böck said that one group had gas masks, the SS, and the other not, the Jewish Sonderkommando. And he even added that he wondered himself why the prisoners were not given gas-mask when they had to go into the gas-chamber. This seems to be an authentic detail. The SS had to wear gas masks, they cared about their health and there was also the question of responsability in the case of an accident: if the SS officer followed the instructions given to him (wearing a gas mask for example) the SS garrison doctor was made responsible, if he didn't, he himself was. According to several testimonies the red cross car or the truck who drove the Zyklon-B tins to the gas-chambers always carried also a gas mask, the gas mask for the officer who operated the gas-chamber. That this officer always (or at least in most cases) had a gas mask follows from several accounts of former SS men and numerous testimonies of Auschwitz prisoners.
There is also a rather questionable detail in Böck's account. He never said when the prisoners entered the gas-chambers, but it follows from his description that it couldn't have been too long after the gassing. It is of course quite questionable that the Sonderkommando entered the gas-chambers soon after the gassing without gas masks.
A consideration: the Zyklon-B pellets in the gas-chamber lead to a deadly concentration of HCN in the gas-chamber. The victims absorb the poison gas and die. This reduces the HCN concentration of HCN in the gas-chamber. (?)
Further, let's assume that the Zykon-B pellets are crushed by the victims and the HCN is solved in the excrements and blood of the victims. So we assume that there is no more outgassing of HCN in the gas-chamber.
The prisoner takes a breath of fresh air, goes into the gas-chamber for several seconds, takes out a corpse, goes out and breaths fresh air again.
Question: Is it certain that he would die? Is it impossible that the scene described by Richard Böck took place?
If it is, Böck must have told the untruth. The prisoners didn 't enter the gas-chamber immeadiatly after the gassing!
Böck testified about his time as SS man in Auschwitz and he had interest in manipulating his memory when it incriminated him too much. Böck testified that this was the only time he was at the gas-chambers.
This could be wrong. He was a truck driver in Auschwitz and it is not really unlikely that he participated in more gassings. If so, he could have put details from two or more gassings - undeliberately or deliberately - together to form the description quoted by you.
There is another credible detail from his interrogation. He stated that he didn't see any crematoria in Birkenau.
The gassing(s?) described by Böck took place at the Bunker, the little farm houses outside of Birkenau, and Dutch Jews were killed according to Böck. The only period when Dutch Jews were killed in the Bunker was in the second half of 1942. There were no crematoria in Birkenau in 1942, that's why Böck couldn't see any when he was there during this gassing!
The testimony of Böck can be read here:
http://www.fpp.co.uk/Auschwitz/docs/con ... 21160.html