Archive-name: holocaust/leuchter/part01ãLast-modified: 1993/03/26ãã ã[Leuchter] [Page i]ãã The Leuchter Report: A Layman's Guideã Holocaust Denial & The Big Lieãã 1.00 Introduction & Editorial Notes......................... 1ã 1.10 Copyright Notice..................................... 2ã 1.20 Overview............................................. 2ã 2.00 Point, Counterpoint - Denial Claims Addressed.......... 3ã 2.01 Disparities in Hydrocyanic Compound Levels........... 3ã 2.02 Explosive Property of Zyklon B & Furnace Proximity... 6ã 2.03 Gas Chambers Could Not Have Been Opened Safely....... 6ã 2.04 The Extermination Chambers Were Actually Morgues..... 7ã 2.05 Impossible to Kill 6 Million People at Auschwitz..... 7ãã Part Two:ãã 2.06 Doors of Gas Chambers Too Weak to Prevent Escape..... 9ã 2.07 They Would Not Have Used Zyklon-B for Gassing........ 9ã 2.08 The gas chambers were never sealed, or...............10ã 2.09 The gas would have killed everyone outside whenã ventilated...........................................12ã 2.10 Where did all the ashes from the cremations go.......12ã 2.11 People who dropped the gas into the gas chamber wouldã have been killed by it...............................12ã 2.12 The Auschwitz death list doesn't show all thoseã people were killed...................................12ã 2.13 Why would there be a swimming pool at a death camp...13ã 2.14 The high water table made it impossible to burnã bodies in ditches....................................13ã ã[Leuchter] [Page ii]ãã 2.15 How did witnesses to the gassings survive............13ã 2.16 Toxicity of fumes from a diesel engine...............13ã 3.00 Leuchter's perjury in Canadian court...................15ã 4.00 Research Sources & Other Useful Appendices.............16ã 4.10 Recommended Reading..................................17ã 4.20 Abbreviations Used in Citations......................17ã 4.30 Glossary.............................................17ã 4.40 Works Cited..........................................17ãã ã[Leuchter] [Page 1]ãã 1.00 Introduction & Editorial Notesãã This document provides a counterpoint to assertions commonly made byã those who deny that anyone was gassed at the Auschwitz-Birkenau andã Treblinka death camps during World War II; who, in fact, deny thatã the gas chambers even existed. (At least a million people wereã ruthlessly exterminated at Auschwitz, and seven-hundred-thousand moreã at Treblinka - the worst of the Nazi extermination camps in terms ofã victims slaughtered.) ãã The most prestigious source in Germany regarding the crimes of theã Nazis during WW2, the "Institute for Contemporary History" in Munich,ã sums up the facts in a recent publication. ãã Treblinka (district Warschau, general government) from the end ofã July 1942 on had three gas chambers and received at the start ofã September 1942 furthermore ten larger gas chambers. Up to theã dissolution of the camp in November 1943 altogether 700,000 Jewsã were killed here by carbon monoxide.ãã Auschwitz-Birkenau (in the formerly Polish, in 1939 adjoined toã the "Reich" upper eastern Silesian area, south eastern ofã Kattowitz): The extermination camp in Birkenau, established in theã second half of 1941, was joined to the concentration campã Auschwitz, existing since May 1940. From January 1942 on in fiveã gas chambers and from the end of June 1943 in four additionalã large gassing-rooms gassings with Zyklon B have been undertaken.ã Up until November 1944 more than one million Jews and at leastã 4000 gypsies have been murdered by gas. ãã (Note that these numbers include only people gassed - many wereã murdered using more "conventional" means) ãã This is by no means a replacement for serious research - just anã expose of common frauds like the "Leuchter report", and a guide toã scholarly sources.ãã This document was prepared by Danny Keren and Jamie McCarthy, andã edited to its present form by Ken McVay. Comments, corrections, andã additions are welcome.ãã The appearance of a quotation mark within a proper name indicatesã that the previous letter should be read as an umlaut, although someã quoted material appends a trailing 'e' instead. (I.e. Hoess andã Ho"ss reference the same name.)ãã Documents cited in this work which were available from our list-serverã were noted in the form (Request ). Sadly, I haveã had to shut the server down, as it was creating an unacceptably heavyã load on my upstream feed site. The documents referenced here are ã available at several internet sites - I will update this section asã soon as I can compile a definative list. Please accept my apologies,ã as I can no longer offer this popular service.ãã ã[Leuchter] [Page 2]ã 1.10 Copyrightãã This post, as a collection of information, is Copyright 1993 Kenã McVay and Danny Keren as a work of literature. Distribution by anyã electronic means is granted with the understanding that the articleã not be altered in any way. Permission to distribute in printed formã must be obtained in writing. The removal of this copyright notice isã forbidden.ãã 1.20 Overviewãã Fred Leuchter is a man with no formal training in either chemistry orã toxicology (he obtained a BA in history in 1964), and yet he claimsã to be a professional engineer - an assertion that has landed him inã hot water in his home state. In 1988, at the request of Canada'sã Ernst Zundel, Mr. Leuchter went to Poland and visited the site ofã the Auschwitz concentration camp; (Mr. Zundel financed Leuchter'sã trip to Poland.) The result of this journey was the "Leuchterã Report." Here's what Mr. Leuchter had to say about hisã "investigation:"ãã The purpose [of the investigation and subsequent report] doesã not include a determination of any numbers of persons who diedã or were killed by means other than gassing or as to whether anã actual Holocaust occurred. It, further, is not the intent ofã this author to redefine Holocaust in historical terms, butã simply to supply scientific evidence and information obtained atã the actual sites and to render an opinion based on all availableã scientific, engineering and quantitative data as to the purposeã and usages of the alleged execution gas chambers and crematoryã facilities at the investigated locations. (Foner)ãã You will note, as we will demonstrate using Leuchter's own swornã testimony, that Mr. Leuchter failed to demonstrate any concern forã the truth, even while under oath.ãã While testifying at Mr. Zundel's trial in Canada, Leuchter gaveã false evidence concerning his professional relationship with theã administration of two American prisons regarding gas chambers, andã proved himself to be unfamiliar with the most basic facts about theã lethal gas Hydrogen Cyanide, including its flammability and theã concentrations required for delousing purposes.ãã The "Leuchter Report" purports to "scientifically demonstrate" thatã people were not killed by Zyklon-B at Auschwitz. It is composed ofã old claims made by the French Holocaust denier Faurisson, as well asã some new ones. Many of the claims appear in the Institute forã Historical Review's "66 Q&A on the Holocaust" pamphlet, and also inã arguments offered by others who deny the Holocaust.ãã ã[Leuchter] [Page 3]ã Zyklon-Bãã Zyklon-B is a powerful insecticide. It releases HCN, Hydrocyanicã acid, a gas - Zyklon-B is the carrier, a material soaked with theã gas; usually it comes in the shape of small pellets or disks. HCN isã what causes death. While interacting with iron and concrete, itã creates compounds ("Hydrocyanic compounds"). Leuchter concedes thatã these compounds were found in the ruins of the gas chambers inã Auschwitz (as reaffirmed by the findings of the Polish governmentã institute, which completely rejects Leuchter's conclusions - seeã Section 2.01).ãã HCN is extremely poisonous to humans. It is used in execution gasã chambers in the US; the first such was built in Arizona in 1920. Itã is absurd to claim (as the deniers do), that Germany in the 1940'sã could not handle "technical difficulties" in using HCN for executionã - "difficulties" that were easily solved in 1920. Moreover, theã Germans had a lot of experience with HCN, as it was extensively usedã for delousing. ãã There were two types of gas chambers in Auschwitz: those used forã delousing clothes ("delousing gas chambers") and those used forã killing people on a massive scale ("extermination gas chambers").ã The delousing gas chambers were a standard feature, and were leftã intact by the SS (as opposed to the extermination gas chambers, whichã were dynamited in an effort to conceal criminal activity from theã rapidly approaching Soviet Army). The deniers try to confuse theã issue by mixing the two types of chambers. For instance, they showã pictures of the doors for the delousing chambers, and note that theyã are too weak to withstand the pressure of people trying to escape.ã Of course, the doors for the extermination chambers are completelyã different, but that fact is quietly overlooked (see 2.06).ãã 2.00 Point, Counterpointãã Holocaust denial often involves the same assertions, repeatedã endlessly, regardless of response. We present many of them forã consideration here, along with our response.ãã The photographs we refer to can be found in Pressac. ãã 2.01 Disparities in Hydrocyanic Compound Levelsãã Holocaust deniers often claim that since more hydrocyanic compoundsã were found in the delousing chambers than in the ruins of theã so-called "extermination" chambers at Auschwitz, and the reverseã would be true if people were actually gassed there, it is clear thatã no gassings occurred.ãã But - HCN is far more effective on warm-blooded animals (includingã humans) than on insects, so the period of exposure to HCN is farã longer for delousing clothes than that required for homicidalã gassings, and a much lower concentration is necessary to kill peopleã instead of insects.ãã ã[Leuchter] [Page 4]ãã A concentration of up to 16,000 ppm (parts per million) is sometimesã used, with exposure times of up to 72 hours, to kill insects, but asã little as 300 ppm will cause death in humans within fifteen minutesã or so.ãã Breitman offers background information about the development ofã Zyklon B as a killing device, and provides clear evidence that theã Nazis determined the effective Zyklon B concentration through aã process of trial and error. ãã When the difference in the concentration of gas required to killã insects and humans was mentioned in Leuchter's cross-examination inã the Zundel trial, Leuchter responded: "I've never killed beetles. I,ã you know, I don't know. I haven't made computations for killingã beetles" - Hardly the response one would expect from an "expert" onã the subject...ãã Because of the relatively small concentrations required toã exterminate humans as opposed to lice, and because of the far shorterã exposure time required, the HCN in the gas chambers used to killã humans hardly had time to form chemical compounds on the walls.ãã The gas chambers were not very large (those in Kremas II and III wereã about 210 square meters), and the Zyklon B was dropped through fourã openings in the roof, spreading the gas very quickly. These openingsã are still visible in the ruins of the gas chambers, and rareã photographs of them, taken while the camp was in operation, exist,ã and copies are readily available (Brugioni et al) from the sourcesã noted in Section 6.1, below. Since the concentration used was higherã than the lethal one, death was swift. ãã Leuchter's data is further suspect because the delousing chambersã where he obtained his samples were left intact by the SS, while theã extermination chambers were destroyed. Clearly, their walls wereã exposed to the elements for forty-five years, which would certainlyã effect the validity of the samples taken. (The ruins of Krema II areã covered with about three feet of water during certain periods of theã year, and HCN compounds would eventually dissolve under suchã conditions. Nonetheless, so many gassings occurred there that someã of the compound did remain).ãã Summarizing, the walls of the extermination gas chambers were inã contact with HCN for a much shorter time then those of the delousingã chambers, and for the last 45 years were exposed to surroundingsã which dissolve the compounds, while the delousing rooms were not.ã Therefore it is obvious that less traces of compounds would remain inã them. This debunks the major "amazing discovery" in Leuchter'sã report, which, in retrospect, wasn't 'amazing' at all.ãã This fact - that all, or most, of the compounds would vanish duringã 45 years of exposure - is quite clearly stated in the report writtenã by the experts at the Cracow Institute of Forensic Research:ãã ã[Leuchter] [Page 5]ãã --------------------------------------------------------------ã INSTITUTE OF FORENSIC RESEARCHã In the name of Prof. Dr. Jan Sehn, Krakowã Division of Forensic Toxicologyãã Krakow, 24 Sept. 1990ã Westerplatte 9 / Code 31-033ã Tel. 505-44, 592-24, 287-50ã Telex 0325213 eksad ...ãã The hydrocyanic acid (HCN) that is released from the Zyklon Bã preparation is a liquid with a boiling point of about 27 degreesã Celsius. It has an acidic character, and therefore formsã compounds with metallic salts, which are known as cyanides. Theã salts of alkaline metals (such as sodium and potassium) areã water soluble.ãã Hydrocyanic acid is a very weak acid, and accordingly its saltsã dissolve easily in stronger acids. Even carbonic acid, which isã formed as a reaction of carbon dioxide with water, will dissolveã ferro-cyanide.ãã Stronger acids, such as sulfuric acids, easily dissolve theã cyanides. The compounds of cyanide ions with heavy metals areã longer lasting. This includes the already mentioned Prussianã blue, although this will also slowly dissolve in an acidicã environment.ãã Therefore, one can hardly assume that traces of cyanic compoundsã could still be detected in construction materials (plaster,ã brick) after 45 years, after being subjected to the weather andã the elements (rain, acid oxides, especially sulfuric andã nitrogen oxides). More reliable would be the analysis of wallã plaster [samples] from closed rooms which were not subject toã weather and the elements (including acid rain).ãã The discovery of hydrocyanic acid compounds in samples ofã material which had been subject to the elements can only beã accidental.ã --------------------------------------------------------------ãã The deniers often claim that the gas chamber in Krema I was leftã intact, and therefore its walls were not exposed to the elements.ã Curiously, they also make great issue of the fact that Krema I wasã converted into an air-raid shelter, and then rebuilt by the Sovietã Army, after the liberation of the camp, to reproduce its originalã shape, saying that it has been used to mislead the public, who wereã told that people were gassed in the building. (The logic of theirã holding both views when it seems advantageous to do so will perhapsã escape you, but then logic has not been a demonstrated asset when itã comes to Holocaust denial. See Section 3.0.)ãã The modification consisted of essentially removing some partitioningã walls inside the gas chamber, which were added as a common feature ofã bomb shelters. Nontheless, this is the room in which people wereã gassed; there are still traces of cyanide on its walls, as Leuchterã admits (he found traces in 6 of 7 samples).ãã ã[Leuchter] [Page 6]ãã But - the gas chamber of Krema I was used only for a short time,ã before the conversion. This, and the fact that "only" about tenã thousand people were murdered within it, compared toã three-hundred-fifty-thousand and four-hundred-thousand in Kremas IIã and III, explains why relatively small amounts of cyanide compoundsã remain. The other Kremas were destroyed by the SS prior to theã Soviet liberation.ãã Finally, cyanide compounds were found on the ventilation grills ofã the extermination chambers, proving beyond doubt that gassing didã take place within.ãã 2.02 The Explosive Property of Zyklon B & Furnace Proximityãã Holocaust denial often asserts that Zyklon B could not have been usedã for killing in the gas chambers, because it is explosive, and theã furnaces were nearby.ãã They overlook, however the fact that the concentration of HCNã necessary to cause death is nearly 200 times lower than thatã necessary to cause an explosion. Although the SS used aã concentration higher than the lethal one, it was far less than whatã would be required to cause an explosion.ãã As a reference, one can look at "The Merck Index" and the "CRCã handbook of Chemistry and Physics", or consult any manual dealingã with toxicity and flammability of chemicals. For HCN, aã concentration of 300 ppm (parts per million) kills humans within aã few minutes, while the minimal concentration that can result in anã explosion is 56,000 ppm.ãã 2.03 Gas Chambers Could Not Have Been Opened Safely in 20-30 Minutesãã The claim is often heard that it takes 20 hours to air a room whichã was disinfected with Zyklon-B, and therefore the eyewitness accountsã giving a time of 20-30 minutes from when the gassing started to whenã the bodies where carried out is impossible, because the peopleã carrying out the bodies would perish.ãã It is true that if one disinfects a building in ordinary commercialã use, it should not be reentered within 20 hours. That figure,ã however, has no meaning relative to the extermination chambers, whichã were forcibly ventilated. Fifteen minutes was ample time to replaceã the air after a gassing. When ventilation was not used, theã Sonderkommando (prisoners used as forced labor) who removed theã bodies wore gas masks. The Germans had plenty of experience withã gas, especially HCN, which was widely used for delousing. They knewã how to work with it safely. It is absurd to use the 20 hour figureã in this context, as it does not assume forced ventilation and takes aã huge safety factor into account. The SS didn't care much for theã safety of the Sonderkommando who had to enter the gas chambers toã take the corpses out in any event. In some cases, these people didã suffer from the remaining gas (see, for instance, Pressac, p. 473)ãã Furthermore, what makes ventilation difficult and lengthy is theã presence of rugs, furniture, curtains, etc. Needless to say, theseã were not present in the gas chambers - there was just bare concrete,ã making ventilation very fast and efficient.ã ã[Leuchter] [Page 7]ãã If the "20 hours ventilation period" above was true, this would meanã that the corpses of people executed using cyanide gas in US prisonsã would remain tied to the chair 20 hours after they wereã killed...clearly nonsense, as Fred Leuchter, who claims expertise inã gas chamber operation, knows full well.ãã 2.04 The "Extermination" Chambers Were Actually Morguesãã Holocaust denial often claims that the "alleged" exterminationã chambers were actually morgues, and that Zyklon-B was used in them asã a disinfectant.ãã This claim stems from the fact that Hydrocyanic compounds were foundã on the ventilation grills of the gas chambers in Krema II and IIIã (the chemical analysis was carried out by Dr. Jan Robel of theã Cracow Forensic Institute in December 1945, and was part of theã evidence in the trial of Auschwitz commander Ho"ss). This provesã that gassing did take place in that chamber - but since this runsã contrary to the deniers claims that it was an underground morgue,ã they claimed "a morgue is disinfected with Zyklon-B."ãã Unfortunately for the people offering this assertion as truth,ã Zyklon-B is useless for disinfecting corpses, as it does not killã anaerobic bacteria - it kills only aerobic organisms.ãã Finally, the "morgue" is specifically referred to as a "gassingã cellar" in a letter from the Auschwitz construction department to SSã General Kammler, January 29, 1943. Why call a morgue "gassingã cellar?" And why is the other underground room called "undressingã cellar?" (see Pressac, p. 221; also The Final Solution: The Attemptã to Exterminate the Jews of Europe, 1939-1945 - G. Reitlinger, Southã Brunswick, T. Yosellof, 1968, p. 158. These documents areã reproduced in the "AUSCHWITZ" section of the file "Original Naziã Documents", together with other documents about the process ofã gassing in Auschwitz).ãã 2.05 It Was Impossible to Kill 6 Million People at Auschwitzãã "Judging by the amount and area of the gas chambers, and theã number of the Kremas, it was impossible to kill 6 million peopleã in the time interval in which the concentration camps existed."ãã No-one claims that 6 million people died at Auschwitz. Many died inã other death camps, in the ghettos and in occupied Soviet territory.ã Estimates of the number of people who were gassed to death inã Auschwitz vary, but the lowest is 900,000, and the highest aboutã 1,600,000. It is obvious that the extermination and cremationã facilities in Auschwitz could take care of such a number.ãã ã[Leuchter] [Page 8]ãã Just look at the photographs of the furnaces of Krema II (Pressac,ã 367). There were five Kremas in Auschwitz. Number II, for instance,ã had 15 huge furnaces, especially designed to burn efficiently andã quickly. Each could consume 3 to 4 bodies at once (remember thatã many children were present, and many of the people were emaciated),ã and do so in a maximum of 45 minutes. The SS experimented withã different combinations of corpse types and coke to determine whichã would provide the most cost-efficient results! (Mu"ller, 60-61;ã Klarsfeld, 99-100) ãã The figure Leuchter gives as the maximum number of people that couldã be executed in a week - 1693 - is absurd, as is demonstrated by theã following calculation for a single Krema, number II:ãã One gas chamber, about 210 square meters (2220 square feet) in area,ã easily accommodated a few hundred people, who were crammed into it.ã (See Section 2.16)ãã Fifteen furnaces, each capable of incinerating at least 3 bodies inã 45 minutes, could dispose of at least 720 bodies in a 12-hour day.ãã In a single year, Krema II could incinerate over a quarter-millionã bodies. Add that to the capabilities of Kremas III, IV, and V, andã you begin to get the picture. In addition, bodies were also burnedã in massive pits. Two gruesome photographs of these "burning pits",ã taken in secrecy in Auschwitz-Birkenau, have survived. They are ofã reasonable quality, and show men standing inside a pile of nakedã bodies, with the smoking pit in front of them. Some bodies are beingã dragged into the pit. The photographs are reproduced in Pressac,ã (422) and are also available as GIF files. ãã As a reference, one can look at a letter dated June 20 1943, sent toã SS General Kammler in Berlin, citing the number of bodies that can beã disposed of in 24 working hours as 4,756. A photograph of the letterã and its serial number in German archives appears in Pressac (247).ã (This is lower than 5 x 1440 = 7,200 because some of the Kremas hadã fewer furnaces than II and III. The exact breakdown, specified inã the letter from Jahrling to Kammler, is 340 corpses for Krema I, 768ã for IV and V, 1440 for II and III. This letter is available in GIFã format. ãã It is naive at best, and contemptuously dishonest, to claim that suchã a number of crematoriums were provided for anything other than theã disposal of bodies created by the mass murder of helpless victims.ãã Leuchter arrives at his figures assuming that the people could occupyã the gas chambers at a density of maximum 1 person per 9 square feetã (!!) and that it would take a week (!!) to ventilate the gas chambersã before they could be used for another mass execution. Theseã assumptions are absurd.ãã Lastly, two other gassing installation existed in Auschwitz - theã so-called "Bunker I" and "Bunker II". They were also demolished byã the fleeing SS.ãã(Continued in Part Two)ãã-- ã The Old Frog's Almanac ã Home of the Holocaust Research Mailing Listã Ladysmith, British Columbia, CANADAã