Not-so-secret atomic tests: Why the photographic film industry knew (2013)
imaging-resource.com
imaging-resource.com
For the film industry I'd be more worried about Strontium-90 [2] that has a half life of 29 years, so it can survive long enough to get collected, processed and used.
<<Tim, Thanks for this article and I think you did a great job on a very important but little known topic. I've researched this quite a bit and I'm certain it was cerium-141, not iodine-131, that was lodged in Kodak's packing material that fogged their film, and the packing material was strawboard, not corn husks. (There's some disagreement on the internet - even a U.S. senator who had misspoken on the facts - but if you really dig deep, you'll find it was strawboard.) >>
http://www.ieer.org/latest/iodnart.html
"The exposure of millions of children is especially troubling because much of it could have been avoided."
"American children were actually exposed to 15 to 70 times as much radiation as had been previously reported to Congress."
The same article mentions the Kodak story ("The physicist's knowledge of the secret project was not altogether surprising: the Kodak Company ran the Tennessee Eastman uranium processing plant at the Oak Ridge National Laboratory") and has many more valuable and relevant details.
http://www.slate.com/articles/arts/culturebox/2011/07/wish_y...
Also, the "bikini" famously got its name from the
https://en.wikipedia.org/wiki/Bikini_Atoll
"Between 1946 and 1958, 23 nuclear devices were detonated by the United States at seven test sites located on the reef, inside the atoll, in the air, or underwater.[4]"
"Building on this attention, in 1946, French engineer Louis Réard named his new swimsuit design the bikini, in hopes that its revealing style would create an "explosive commercial and cultural reaction" similar to the 1946 nuclear explosion at Bikini Atoll.[5][6][7][8][9]"
The press loved it.
I also remember reading about some US leaflets containing something like "if somebody comes to you showing the reading of a Geiger counter, don't trust him, he's doing the foreign propaganda and just tries to make our citizens feel less secure." Maybe somebody remembers that better?
"From 1951 to 1957, the United States military and the Atomic Energy Commission collaborated in a series of human radiation experiments called the Desert Rock exercises."
It seems they ordered soldiers to observe the explosion and then march through the site.
http://www.strangerdimensions.com/2012/07/09/the-united-stat...
The voice of the announcer in the video after the detonation: "these experiments are designed to dispel much of fear and uncertainty surrounding atomic radiation" "only 10% of injuries are due to the gamma rays"
The report of one of the soldiers:
http://www.angelfire.com/tx/atomicveteran/my-story.html
"When getting a reading almost anywhere near Ground Zero the Geiger needle just lay over on the maximum, so we started not to pay much attention to whatever the reading was on those Geiger Counters."
This has implications on the kinds of systems that we want to set up to protect against governments keeping secrets that they shouldn't. If we make sure that certain groups can tell THAT there are secrets (without knowing what the secrets are) perhaps that provides an effective check on government abuses.
I'm a group of one, and I know that there are secrets. I have no idea what the secrets are. How does this help? Maybe you meant to say that the groups should be able to detect the presence of certain types of secrets without knowing all the details -- evidence of nuclear testing, evidence of crypto backdoors, evidence of mass spying on the public, evidence of advanced aliens... But how general should this detection be and what types and strengths of evidence should be granted to these privileged groups? How do you get a government with no intention of letting any evidence about their secrets getting out to go along with the idea of allowing other non-government groups to get a flavor of their secrets? (Come on downvoters, let's tease out the details of this way-too-vaguely-specified idea. For any given covert-but-shouldn't-be government activity X, how can we make sure X is done such that it leaves trails that could in theory be picked up by third parties to detect something is going on without knowing all the details?)
Can you testify to Congress that there are secrets?
Notice how the story changed after Snowden revealed the fact that the US government was doing ubiquitous surveillance. Previously other people had reported that but not been believed. Some Senators knew about it but were prohibited from saying it was happening. Once it was revealed by a trusted source (trusted because his evidence proved he wasn't just making it up) the whole story changed.
What sorts of factors besides "don't do it" could have been done up front to make the surveillance story less evil? Perhaps make Congress be aware of it and able to audit the activities at any time, even setting up alerts? Jeff Jonas has written a lot about the importance of immutable audit tables, which would help other government parties (like Congress) verify what the NSA is doing complies with the law and respects the common citizen's privacy. But having proper auditing in place probably would have made Snowden's leak much more difficult to pull off, so perhaps in this situation the better strategy is to hope for common morality to win out in the end and design systems to make it easier for whistleblowers and leakers to produce strong evidence about some covert activity at the cost of short-term potential abuse from employees using the data for their own personal gain?
A conscious decision was made that the value of convenient testing outweighed public welfare. IMO, secrecy leads to a lack of accountability which leads to bad behavior -- a pattern seen time and again with nuclear weaponry and supporting industry.
The long-term danger of lower doses is a rather different thing, though, and that took a lot longer to be well understood. There are a lot of things which are dangerous in large doses but harmless or even beneficial in small doses, after all.
http://www.sciencedirect.com/science?_ob=PdfExcerptURL&_imag...
About that work at Hanford:
http://www.hanfordproject.com/atmospheric.html
"Classified studies done at Hanford revealed how radioiodine traveled through the food chain, increasing in concentration as it moved upwards into higher consumer species. Clandestine studies conducted at Hanford revealed how high dosage levels of ingested iodine-131 in sheep showed "virtually complete destruction" of their thyroids and those of their offspring. [3] Hanford officials repeatedly assured the public that, "not one atom" has escaped the facility. At one press conference officials stated bluntly that the facility was "safe as mother's milk" even as they were well aware of the possibility of compromising the health of both workers and the general public through Hanford's plutonium production activities. [4]"
And about Hanford as the facility:
"For more than forty years, Hanford released radioactive contamination into the environment while producing plutonium for the U.S. nuclear arsenal during the Cold War era. Although the majority of the releases were due to activities related to production, some were also planned and intentional."
I certainly could be wrong, but you and the others replying to me do not seem to be doing a very good job distinguishing between short term, high-dose effects (which were pretty well known) and long term, low-dose effects (which seem to have taken a lot longer to figure out).
We know about the DNA since 1954, we know that the radiation particles destruct it as soon as they hit it. There's no any known mechanism under which the long-term effects can be anything but negative.
The only ones who "benefited" are comics heroes like Spiderman. But do I have to point they don't exist? The only others who "benefit" are those who are doing the nuclear projects.
And I'm not against nuclear in general. If that's the best we can do to provide the energy we want to use, we have to do it. But effectively inventing the health "benefits" is too much.
What you're describing -- and what most people who don't have a specialized education in the nuclear field commonly believe -- is something called the "linear no threshold" hypothesis (https://en.wikipedia.org/wiki/Linear_no-threshold_model) of radiation exposure, and although it's commonly used because it's definitely the safest and most conservative way of responding to radiation exposure, it's rather controversial and probably wrong.
If you're curious and want to find out more, there's a lot of fascinating material about the subject available publicly, including some analyses of life expectancies in areas that have much-higher-than-normal background radiation (off the top of my head, Kerala, India is one such locality).
There is plenty of evidence suggesting that exposure to low levels of radiation for extended periods increases cancer probabilities.
Yes. They even knew they were going to fake the results:
http://www.ieer.org/latest/iodnart.html
"For example, in 1953, the Public Health Service was asked to obtain milk samples in St. George, Utah, near the test site. But the service took a sample from a carton of milk purchased in a store, not from a local farm or dairy -- at a time when the majority of residents of southwest Utah obtained milk from their own cows and many others purchased milk from neighboring farms.(12)
According to Morgan S. Seal, a fallout monitor with the Public Health Service, the testing procedure was not very useful either. "In the case of milk, we even treated it with perchloric acid to get rid of all the organic residue....we knew for a fact then that those oxidating techniques completely eliminated any iodine in the material that you were treating."(13)"
It should be pretty clear just from looking at the timeline. How are they going to discover a long term cancer risk by studying the population only eight years after exposure began?
(http://nsarchive.gwu.edu/radiation/dir/mstreet/commeet/meet1...)
"From 1963 to 1965, at the Atomic Energy Commission National Reactor Testing Station in Idaho, radioactive iodine was purposely released on seven separate occasions. In one of these experiments, seven human subjects drank milk from cows which had grazed on iodine-contaminated land. This experiment was designed to measure the passage of iodine through the food chain into the thyroids of human subjects. In a second experiment, three human subjects were placed on the pasture during iodine release, and seven subjects were placed on the pasture in a third experiment. In addition, "several" individuals were contaminated during yet another experiment when vials of radioactive iodine accidentally broke. Cows grazed on contaminated land and their milk was counted in four of the experiments; in the remaining three, radiation measurements were made only int he pasture. (Category 10.001, Number 173)."
"During the 1960s, at the Los Alamos Scientific Laboratory, 57 normal adults were fed microscopic spheres containing radioactive uranium and manganese. These experiments were designed to determine how fast such spheres would pass through the human body after ingestion. It was believed that particles of this size could be produced by the atmospheric reentry and burnup of rockets propelled by nuclear reactors, or of radioactive power supplies. (Category 1.003, Number 106)."
"From 1961 to 1963, at the University of Chicago and Argonne National Laboratory, 102 human subjects were fed real fallout from the Nevada Test Site; simulated fallout particles that contained strontium, barium, or cesium; or solutions of strontium and cesium. This experiment was designed to measure human absorption and retention of these radioactive substances. (Category 11.001, Number 186, Part A)."
"Reports by the United States National Research Council and the National Council on Radiation Protection and Measurements and the United Nations Scientific Committee on the Effects of Atomic Radiation (UNSCEAR) argue[16] that there is no evidence for hormesis in humans and in the case of the National Research Council, that hormesis is outright rejected as a possibility despite population and scientific evidence.[17] Therefore, estimating Linear no-threshold model (LNT) continues to be the model generally used by regulatory agencies for human radiation exposure."
There's no even any logical proof that the radiation, that even in the lowest dosages destructs the DNA whenever it hits it, can make beneficial mutations instead of simply producing a cancer. That the "chemical agents" can be beneficial in low dosages isn't the issue as the radiation isn't a chemical agent but a DNA destruction agent.
Note: "Radiation hormesis is the hypothesis that low doses of ionizing radiation (within the region of and just above natural background levels) are beneficial."
No proof of that.
And from further down in the article:
"Until the [...] uncertainties on low-dose response are resolved, the Committee believes that an increase in the risk of tumour induction proportionate to the radiation dose is consistent with developing knowledge and that it remains, accordingly, the most scientifically defensible approximation of low-dose response. However, a strictly linear dose response should not be expected in all circumstances."
There's a lot of confounding factors that make studying low-level radiation doses hard, including background radiation and the long timelines involved. I'm perfectly fine regulatory agencies working with an assumption of a LNT model until conclusive proof otherwise is provided. These agencies should be focused on safety and lean conservatively when in doubt. But attempting to call it not a debate is misleading at best.
It's a long jump from "the destructed DNA is in percentages better repaired at low radiation doses than at higher ones" (if even that is provable, compared to simply "the DNA was less hit") to any reliable proof that the low doses are actually beneficial.
Again, who actually has the interest in presenting this unsupported "beneficial" claim as the "debate"?
And why does there have to be an agenda, as opposed to simply being an unresolved scientific point of contention? We don't know if there's life on Europa either, and I'm sure there's scientists on both sides. But I wouldn't say any of them have an agenda except for making the best educated guess they can, lacking any solid evidence one way or another.
EDIT: Also, to reply to an earlier point:
> There's no even any logical proof that the radiation, that even in the lowest dosages destructs the DNA whenever it hits it, can make beneficial mutations instead of simply producing a cancer.
It can also just kill the cell. If it kills problematic or pre-problematic cells more proportionately than healthy cells, then the net effect could be positive. Such disproportionate effects are the very basis of otherwise indiscriminate treatments like chemotherapy [0].
[0] https://en.wikipedia.org/wiki/Chemotherapy#Mechanism_of_acti...
Because there's no way that the radiation particles don't destruct DNA if they hit it. The "debaters" don't have any scientific explanation how it can be even "harmless" not to mention "beneficial."
Chemotherapy is just "let's kill enough of this guy's fast replicating cells to kill the cancer cells before they kill him." There's absolutely no any connection there to the radiation effects on the DNA.
> Chemotherapy is just "let's kill enough percentage of this guys cells to kill the cancer cells before they kill him."
That's exactly what I said with "otherwise indiscriminate treatments." Our body is not a homogenous mass of one type of cell; different cells react differently. If cancer cells react disproportionately negatively to a substance than other cell types, then that substance could be useful to treat cancer. All forms of hormesis are basically an extension of this idea: that the harm done by a substance can be otherwise offset by positive effects.
The radiation is not a "substance" it's a radiation, the destructive and completely non-selective bombardment of all the molecules reached by it. It's not a chemical effect at all, but a nuclear one.
I suggest that those who claim the additional low dosages are beneficial start to expose themselves to such. Somehow I doubt they'd do it. It's always for somebody else.
Linearity in the observed statistics is absolutely not the same as "beneficial." Even if the statistics gets "fuzzy" for low enough doses who can actually claim the real benefits?
Also: the actual dosages matter. The low enough dosages are something where we simply don't have anything to compare to as "full absence". We get some level of radiation all the time. Even eating a banana gets you a little of the radioactive stuff. And we (as animals) get cancer all the time.
http://www.livescience.com/9680-cancer-kills-wild-animals.ht...
Which is exactly why the Wiki article I originally linked discusses laboratories specifically built to reduce background radiation in order to further this research. (Which is certainly a strange step to take, given that there's apparently no debate.)
https://en.wikipedia.org/wiki/Radiation_hormesis#Effects_of_...
Skimming certain recent senate hearings, one might conclude that global warming is quite possibly a dark conspiracy by climate scientists.
I have worked in the nuclear industry prior to 1998, and I can tell you that the risks were well enough understood by then.
If the risks were not suspected at the time of the tests, why would anyone be thinking of disposing of milk?
When was it understood that radioactive iodine caused thyroid cancer, and that it could be mitigated by using iodine supplements? I couldn't find any info on exactly when that whole chain was put together (not that I tried super hard).
You don't actually need to dispose of it - Iodine-131 has a very short half life, so just make powdered or condensed canned milk and store it for 2 months and it's safe.
So the decision may have been made solely on those grounds.
https://youtu.be/fCJm0jBuTo0?t=3820
"The development of our nuclear power has been an absolutely necessary protection against the development of the Communist threat. In this view, the few casualties, if any, must be seen as those of unidentified soldiers in a war in the service of humanity..."
"Q: And neither do you regret having supported the Islamic [integrisme], having given arms and advice to future terrorists?
Brzezinski: What is most important to the history of the world? The Taliban or the collapse of the Soviet empire? Some stirred-up Moslems or the liberation of Central Europe and the end of the cold war?"
Quite consistent.
Can anyone comment on how the inquiry and response was handled in Canada? Do we know what the statistics were for the resulting cancers here?
Not so much "Government for the People". Why such decision makers are above the law is baffling, really.
Link to a report on exposure.
http://www.amazon.com/The-Plutonium-Files-Americas-Experimen...
Fallout got into the Corn being grown in Indiana, which was then used to make packing material for Kodak, that fogged the film...
That said, the film was susceptible because it was packed with corn husks over an extended period of time. The combination of sensitivity, and extended exposure, led to the film fogging.