Asbestos: A Conspiracy 4,500 Years in the Making
They knew. They always knew.
Nearly 2,000 years ago, Roman historian Pliny the Elder documented asbestos workers dying from "sickness of the lungs"—watching slaves fashion crude respirators from animal bladders while weaving what he called "funeral dress for kings." The people closest to the dust understood the danger. The people farthest away admired the spectacle, collected the profits, and buried the evidence. That pattern never changed.
Asbestos: A Conspiracy 4,500 Years in the Making traces humanity's 4,500-year relationship with the mineral the ancient Greeks named "asbestos"—meaning indestructible. From Stone Age Finnish pottery (2500 BCE) to the $70+ billion in legal damages paid by modern corporations, we uncover how a material praised for safety became a source of sickness, litigation, and grief.
Each episode explores:
- Ancient origins: The salamander myth that persisted for 2,000 years, the Roman tablecloths that cleaned themselves in fire, the sacred flames kept burning with asbestos wicks
- The industrial cover-up: Internal documents proving companies knew asbestos caused cancer since the 1930s—and suppressed the evidence for 40 years
- Modern consequences: Why mesothelioma claims 3,000 American lives annually, and why $30+ billion sits in asbestos trust funds waiting for victims who never file
- The science of denial: How manufactured doubt delayed regulation for decades, using the same tactics as the tobacco industry—sometimes with the same scientists
Whether you're a history enthusiast, legal professional, medical researcher, or someone seeking answers after asbestos exposure, this podcast reveals the uncomfortable truth: the longest-running industrial cover-up in human history isn't ancient history. It's still happening.
The History of Asbestos Podcast is sponsored by Danziger & De Llano, a nationwide mesothelioma law firm with over 30 years of experience and nearly $2 billion recovered for asbestos victims.
If you or a loved one has mesothelioma, visit Dandell.com for a free consultation.
Asbestos: A Conspiracy 4,500 Years in the Making
Episode 31 — The Conference That Changed Everything
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Episode 31 — The Conference That Changed Everything
October 19th, 1964. Four hundred scientists in the room at the New York Academy of Sciences. The data is in front of them: 339 of 392 insulation workers with twenty or more years of exposure show X-ray evidence of asbestosis — 86 percent. Lung cancer at seven times the expected rate. Ten mesotheliomas. The numbers are unassailable. And while the final session is still running, the Asbestos Textile Institute legal team is already drafting warning letters to the Academy, to Selikoff personally, demanding suppression of the press release. The New York Times ran one article. Then — nothing. By design.
Episode 31 covers the six years between Selikoff’s proof and the law. There was no OSHA in 1964 — the Occupational Safety and Health Act wouldn’t be signed until December 29, 1970. In the gap, the industry built a doubt machine. In 1966, the Asbestos Textile Institute created the “Information Center on Asbestos” in Philadelphia — its mission was to challenge Selikoff’s methodology, fund counter-research, and delay any enforceable standard. They attacked the data. When that failed, they attacked the man. A 1965 Owens-Corning memo sought “to find some way of preventing Dr. Selikoff from creating problems and affecting sales.” An ATI representative called him a “disturbing sore thumb.” Every tactic the tobacco industry would later make famous — asbestos ran it first. And in those six years of manufactured delay, 3.4 million Americans were being assigned to Navy ships, military bases, and factories still operating without enforceable standards.
Key Takeaways
- The suppression started before the conference ended. ATI minutes document that member companies’ “protests and threats successfully prevented the distribution of press releases at the historic asbestos conference.” One Times article covered the findings. Six months of silence followed. Not an oversight — an operation.
- The doubt machine had a name and an address. The Information Center on Asbestos, Philadelphia, 1966. Created by the Asbestos Textile Institute to coordinate the industry’s scientific and PR response. Funded research designed to dispute dose-response models. Challenged Selikoff’s methodology while commissioning studies to identify “safe” exposure levels — when Selikoff’s own data showed no demonstrably safe level had been established.
- The regulatory architecture had no floor. Before OSHA, average industrial workers had only voluntary compliance, state workers’ compensation, and the goodwill of their employer. Mining had the Federal Mine Safety Code. Federal contractors had Walsh-Healey. Everyone else had nothing. The asbestos industry understood exactly what that absence meant and used it deliberately — every year without a federal standard was another year no law was broken, no violation existed, no liability attached.
- The ACGIH standard was already industry-captured. The American Conference of Governmental Industrial Hygienists set threshold limit values. In 1964, their asbestos TLV was five million particles per cubic foot. Selikoff’s data indicated that level was still killing workers. Industry representatives sat on the committees that set those values. Conflict of interest was structural.
- The evidence base kept growing anyway. The original 1964 cohort was 632 insulation workers. By the late 1960s, Selikoff was tracking 17,800 — one of the largest occupational health studies ever conducted. The mortality gap between insulation workers and the general population wasn’t narrowing. It was widening. He called what was coming the “asbestos cancer wave” that had already been set in motion and could not be recalled.
- The Gulf of Tonkin Resolution passed 63 days before the conference. Manufacturers who attended the October 1964 conference — who received the proof, who funded the Information Center on Asbestos, who sent the warning letters — those same manufacturers continued supplying every Navy ship, every military aircraft, every base being built for the Vietnam theater. After October 1964, there was no longer any good-faith claim of ignorance.
- OSHA’s first standard was still wrong. December 29, 1970 — Nixon signs OSHA. First asbestos standard: 12 fibers per cubic centimeter. Selikoff said immediately it was ten times too high. The standard fell: 12 (1971) → 5 (1972) → 2 (1976) → 0.2 (1986) → 0.1 today. A 99 percent reduction over 23 years. The conference changed the scientific record. It changed almost nothing in the factory. Not right away.
Featured: Navairre
She was twenty-eight years old when she was diagnosed with peritoneal mesothelioma. No known exposure source. Doctors gave her two years. That was more than twenty years ago. She found NIH specialists. Became one of the early adopters of HIPEC — hyperthermic intraperitoneal chemotherapy — before it was widely available. Her case helped show what was possible. Today she’s still working. Still advocating. The statistics said two years. She said otherwise. When you call Danziger & De Llano, you’re not talking to people who learned about mesothelioma from a textbook. You’re talking to people who understand that the diagnosis is not the final word. Over a thousand families helped. Nearly two billion dollars recovered. Free consultation at dandell.com.
Resources
- Free consultation: dandell.com
- Episode notes and sources: mesotheliomalawyersnearme.com/podcast/episode-31-the-conference-that-changed-everything/
- Full transcript: wikimesothelioma.com/Asbestos_Podcast_EP31_Transcript
- Previous episode: EP30 — Selikoff’s Warning
Asbestos: A Conspiracy 4,500 Years in the Making — 52 episodes tracing asbestos from ancient pottery to the 2024 EPA ban. Produced by Danziger & De Llano.
Next: Episode 32 — The Invisible Enemy Within. The boiler rooms. The temperatures. The gun vibrations that shook asbestos insulation loose in sailors’ sleeping quarters. And Walter Twidwell — Navy boiler tender, seven ships, twenty years, a miniature dachshund named Hiram, and a jury that needed less than two hours.
Asbestos: A Conspiracy 4,500 Years in the Making is sponsored by Danziger & De Llano Mesothelioma Law Firm, a nationwide practice with over 30 years of experience and nearly $2 billion recovered for asbestos victims. If you or someone you love has been diagnosed with mesothelioma, the exposure happened somewhere—and Paul Danziger and Rod De Llano know how to trace it back. For a free consultation, visit https://dandell.com.
Resources:
→ Mesothelioma legal rights: https://dandell.com/mesothelioma/
→ Asbestos exposure sources: https://dandell.com/asbestos-exposure/
→ Asbestos trust funds ($30B+ available): https://dandell.com/asbestos-trust-funds/
→ Free case evaluation: https://dandell.com/contact/
Sister Podcast - MESO: The Mesothelioma Podcast:
http://mesotheliomapodcast.com/
S1E31 — The Conference That Changed Everything
Asbestos: A Conspiracy 4,500 Years in the Making · Season 1, Episode 31 · Arc 7: The Truth Emerges, Chapter 2 · Period: 1964–1970
Key Takeaways
- The proof existed in 1964. October 19–21, 1964: Irving Selikoff presented irrefutable data at the New York Academy of Sciences before 400+ scientists. 339 of 392 insulation workers showed X-ray evidence of asbestosis. Lung cancer at 7× the expected rate. Ten mesotheliomas. The Asbestos Textile Institute suppressed the press release before the final session ended.
- The ATI built a doubt machine. In 1966, the Asbestos Textile Institute created the “Information Center on Asbestos” in Philadelphia. Mission: challenge Selikoff’s methodology, commission industry-friendly research, delay regulation. Every tactic tobacco would later make famous — asbestos ran it first.
- They attacked the man, not the data. 339 of 392 couldn’t be disputed. So the industry attacked Selikoff personally — his non-traditional Glasgow medical education, his union connections. A 1965 Owens-Corning Fiberglas memo sought “to find some way of preventing Dr. Selikoff from creating problems and affecting sales.” An ATI representative called him a “disturbing sore thumb.”
- Six years from proof to law. OSHA was signed December 29, 1970 — six years, two months, and eight days after Selikoff’s conference. First asbestos standard: 12 fibers per cubic centimeter. Selikoff said it was still ten times too high.
- The standard took 23 more years to reach acceptable levels. 12 f/cc (1971) → 5 (1972) → 2 (1976) → 0.2 (1986) → 0.1 (current) — a 99% reduction from where they started.
- The regulatory vacuum had a body count. In the six years between proof and law, 3.4 million Americans were in asbestos exposure zones: below decks on Navy ships, at bases built for the Vietnam theater, in factories still operating without enforceable standards. The Gulf of Tonkin Resolution passed 63 days before the 1964 conference — manufacturers who attended kept shipping.
- The delay was strategic, not procedural. No OSHA in 1964. Average industrial workers had only voluntary compliance, state workers’ compensation, and the goodwill of their employer. The standard-setting process — slow, contested, technically complex — was a weapon against regulation. You can tie up a standard for years debating methodology while workers continue to be exposed.
- Selikoff expanded the evidence base anyway. From 632 insulation workers at the conference to 17,800 tracked by the late 1960s — one of the largest occupational health studies ever conducted. The mortality gap between insulation workers and the general population wasn’t narrowing. It was widening.
Named Entities
CategoryEntityRole / ContextPeople | Irving Selikoff | Physician-researcher, Mount Sinai Hospital. Presented landmark asbestos mortality data at NYAS conference, October 1964. Expanded cohort to 17,800 workers by late 1960s.
| Richard Nixon | 37th President of the United States. Signed the Occupational Safety and Health Act into law December 29, 1970. Political calculation — enough labor support that a veto looked costly heading into reelection.
| Senator Ralph Yarborough | Democrat, Texas. Introduced the first comprehensive occupational safety bill in 1968. It failed. A Nixon-negotiated version passed in 1970.
| Navairre | Diagnosed with peritoneal mesothelioma at age 28. No known exposure source. Given a two-year prognosis. One of the early adopters of HIPEC (hyperthermic intraperitoneal chemotherapy). Survived 20+ years. Featured in sponsor break.
Organizations | Asbestos Textile Institute (ATI) | Industry trade group. Suppressed 1964 conference press releases. Created the Information Center on Asbestos (1966). ATI minutes document that member companies’ “protests and threats successfully prevented the distribution of press releases at the historic asbestos conference.”
| Information Center on Asbestos | Created 1966 by ATI. Headquarters: Philadelphia. Mission: coordinate scientific and PR response to evidence against asbestos. Funded doubt, challenged Selikoff’s methodology, commissioned industry-friendly research.
| ACGIH (American Conference of Governmental Industrial Hygienists) | Body that set threshold limit values (TLVs) for workplace exposures. 1964 asbestos TLV: 5 million particles per cubic foot. Industry representatives sat on standard-setting committees.
| New York Academy of Sciences (NYAS) | Host of the October 19–21, 1964 conference. Published proceedings as Annals of the NYAS, Vol. 132, December 1965 — 700 pages, the first permanent peer-reviewed public record of asbestos’s effects on workers.
| Owens-Corning Fiberglas | Asbestos manufacturer. 1965 internal memo sought “to find some way of preventing Dr. Selikoff from creating problems and affecting sales.”
| Johns-Manville | Major asbestos manufacturer. Representative present at 1964 NYAS conference.
| Raybestos-Manhattan | Major asbestos manufacturer. Representative present at 1964 NYAS conference.
| H.K. Porter | Major asbestos manufacturer. Representative present at 1964 NYAS conference.
| Danziger & De Llano | National mesothelioma law firm. Co-founded 1995. Over a thousand families helped. Nearly $2 billion recovered. Episode sponsor.
Legislation / Standards | Occupational Safety and Health Act (OSHA) | Signed December 29, 1970 by Nixon. First federal general-mandate to regulate workplace safety. First asbestos standard: 12 f/cc (1971).
| Walsh-Healey Public Contracts Act | Pre-OSHA federal safety framework. Applied only to certain federal contractors — not average industrial workers.
| OSHA Asbestos Standard Timeline | 12 f/cc (1971) → 5 (1972) → 2 (1976) → 0.2 (1986) → 0.1 (current). 99% reduction over 23 years.
Documents | Annals of the NYAS, Vol. 132 | December 1965. 700 pages. Published conference proceedings from October 1964 NYAS conference — first permanent, publicly available, peer-reviewed scientific record of asbestos’s effects on workers.
Procedures | HIPEC | Hyperthermic intraperitoneal chemotherapy. Procedure used by Navairre before it was widely available. Peritoneal mesothelioma treatment.
Full Transcript
HOST 1 December 29th, 1970. A Tuesday. The White House. President Richard Nixon signs the Occupational Safety and Health Act into law. For the first time in American history, the federal government has a mandate to protect workers from dangerous conditions on the job. OSHA is born.
HOST 2 Six years after Selikoff’s conference.
HOST 1 Six years, two months, and eight days after four hundred scientists heard irrefutable proof that asbestos killed workers. OSHA’s first asbestos standard arrived in 1971: twelve fibers per cubic centimeter.
HOST 2 What was Selikoff’s response?
HOST 1 He said it was ten times too high.
HOST 2 Still too high.
HOST 1 The standard dropped to five fibers in 1972. Then two in 1976. Then 0.2 in 1986. Today it’s 0.1 — a ninety-nine percent reduction from where they started.
HOST 2 Today on Asbestos: A Conspiracy 4,500 Years in the Making —
HOST 1 Episode 31: The Conference That Changed Everything.
HOST 2 What changed. What didn’t. And the six years in between.
★ SPONSOR BREAK 1 — Danziger & De Llano: “thirty years of turning corporate records into family justice.” dandell.com
HOST 1 Last episode, we stood in the New York Academy of Sciences conference room. October 19th, 1964. We watched Dr. Irving Selikoff present data that could not be dismissed. Three hundred thirty-nine of three hundred ninety-two insulation workers showed X-ray evidence of asbestosis. Seven times the expected lung cancer rate. Four hundred scientists in the room.
HOST 2 And the industry was in that room too.
HOST 1 Every major asbestos manufacturer was represented. The Asbestos Textile Institute. Johns-Manville. Raybestos-Manhattan. H.K. Porter. They heard the same data. And while the scientists were still presenting, the ATI legal team was already drafting their response.
HOST 2 What kind of response?
HOST 1 Warning letters. To the New York Academy of Sciences. To Selikoff personally. About “damaging and misleading news stories.” The ATI minutes record that member companies’ “protests and threats successfully prevented the distribution of press releases at the historic asbestos conference.”
HOST 2 At the conference itself. While it was happening.
HOST 1 They suppressed the press release before the last session ended. One New York Times article covered the findings. And then — nothing. For two months. Six months. A year.
HOST 2 Because the conference proved the science. But it didn’t create any regulation.
HOST 1 No OSHA in 1964. The Occupational Safety and Health Act wouldn’t exist for six more years. The federal government had no general mandate to regulate workplace safety. Specific industries had specific rules. Mining had the Federal Mine Safety Code. Certain federal contractors fell under the Walsh-Healey Public Contracts Act. But the average industrial worker?
HOST 2 What protection did they have?
HOST 1 Voluntary compliance. State workers’ compensation. The goodwill of their employer. That was it. And the asbestos industry knew exactly what that absence of law meant.
HOST 2 They used that vacuum.
HOST 1 By filling it. In 1966, the Asbestos Textile Institute created the “Information Center on Asbestos.” Headquarters: Philadelphia. Mission: coordinate the industry’s scientific and public relations response to the growing body of evidence against them.
HOST 2 What did that actually look like in practice?
HOST 1 Funded research designed to create doubt. Challenges to Selikoff’s methodology. Disputes about dose-response models. Medical studies commissioned to identify supposedly safe exposure levels — when Selikoff’s data showed no demonstrably safe level had been established. Every playbook that tobacco would later make famous? Asbestos was running it first.
HOST 2 What about the agencies actually setting standards?
HOST 1 The American Conference of Governmental Industrial Hygienists — the ACGIH — set threshold limit values. In 1964, their asbestos TLV was five million particles per cubic foot. Selikoff’s data suggested that was still killing workers. But who sat on the committees that set those values?
HOST 2 Industry representatives.
HOST 1 Conflict of interest was built into the architecture. And when calls came to lower the standard, the industry’s response was well-rehearsed: the science is inconclusive, more study is needed, economic disruption would follow any rash action.
HOST 2 While workers kept breathing it.
HOST 1 December 1965. Fourteen months after the conference. The Annals of the New York Academy of Sciences published the conference proceedings. Seven hundred pages. Volume 132, Issue 1. The first permanent, publicly available, peer-reviewed scientific record of what asbestos was doing to workers.
HOST 2 So the documentation was public — what was the industry’s next move?
HOST 1 Attack the messenger. Selikoff’s non-traditional medical education — the Glasgow path forced on him by anti-Semitic quotas at American medical schools — was weaponized. Critics claimed he “faked his medical degree.” Industry representatives called him a union tool. A 1965 memo from Owens-Corning Fiberglas sought “to find some way of preventing Dr. Selikoff from creating problems and affecting sales.” An ATI representative described him as a “disturbing sore thumb.”
HOST 2 They couldn’t dispute the numbers.
HOST 1 339 of 392. Seven times the lung cancer rate. Those are facts. So they attacked the man who counted them.
★ SPONSOR BREAK 2 — Danziger & De Llano: “thirty years finding the documentation companies thought they’d hidden. The exposure records. The internal memos. The reports they commissioned and suppressed.” dandell.com
HOST 1 While the industry fought the science, Selikoff expanded the study. The original cohort was 632 insulation workers. By the late 1960s, he was tracking 17,800 workers — one of the largest occupational health studies ever conducted.
HOST 2 What did the larger dataset show?
HOST 1 Everything the smaller one showed, amplified. The mortality gap between insulation workers and the general population wasn’t narrowing. It was widening. Workers who had entered the trade in the late 1930s and early 1940s — the WWII shipyard generation — were now entering the cancer years.
HOST 2 The latency period catching up.
HOST 1 Selikoff called it the “asbestos cancer wave” that had already been set in motion and could not be recalled. For those workers, the damage was done.
HOST 2 But what did the six-year delay mean for new workers?
HOST 1 Every year without enforceable standards was another year of new exposures. New workers entering the trade. New fibers in new lungs with no warning of what they were breathing. And it wasn’t just factory workers.
HOST 2 The servicemembers.
HOST 1 August 7th, 1964. Gulf of Tonkin Resolution. Sixty-three days before Selikoff’s conference. The manufacturers who attended that conference — who received the proof, who funded the Information Center on Asbestos, who sent the warning letters — those same manufacturers were supplying every Navy ship, every aircraft, every base being built for the Vietnam theater.
HOST 2 With full knowledge. After October 1964.
HOST 1 There was no longer any good-faith claim of ignorance. The 700-page proceedings were in the scientific literature. The data was public. The manufacturers had been in the room when it was presented. And they kept shipping.
HOST 2 What finally created OSHA?
HOST 1 Labor. By the late 1960s, the labor movement had pushed occupational safety onto the legislative agenda. The United Mine Workers, after a series of disasters. The United Auto Workers. The AFL-CIO. Senator Ralph Yarborough of Texas introduced the first comprehensive occupational safety bill in 1968. It failed. The Nixon administration negotiated a version that passed both chambers. December 29th, 1970.
HOST 2 Why did Nixon sign it?
HOST 1 Political calculation — the bill had enough labor support that a veto looked costly heading into reelection. But the more important question is why it took six years from Selikoff’s proof to any federal standard at all.
HOST 2 Because the industry used those six years.
HOST 1 Every year without a federal standard was another year the industry could argue: no law is broken, no violation exists, no liability attaches. The standard-setting process itself — slow, contested, technically complex — was a weapon against regulation. You can tie up a standard for years debating methodology while workers continue to be exposed.
HOST 2 The conference that changed everything.
HOST 1 Changed the scientific record. Changed almost nothing in the factory. Not until 1971. And even then, Selikoff said the first standard was still ten times too high.
HOST 2 Proof in 1964. First standard in 1971. Still wrong.
HOST 1 And in those seven years, 3.4 million Americans were being assigned to Navy ships and military bases equipped with the same material. The conference that changed everything — didn’t change what was happening below decks.
HOST 2 Next time.
HOST 1 Episode 32: The Invisible Enemy Within. The boiler rooms. The temperatures. The vibrations from the guns that shook asbestos insulation loose in sailors’ sleeping quarters. And Walter Twidwell — Navy boiler tender, seven ships, twenty years, a miniature dachshund named Hiram, and a jury that needed less than two hours.
★ SPONSOR BREAK 3 (B3: Navairre) — Navairre, diagnosed peritoneal mesothelioma at 28. No known exposure source. Two-year prognosis. One of the first HIPEC patients — hyperthermic intraperitoneal chemotherapy — before the procedure was widely available. Survived 20+ years. Still working. Still advocating. When you call Danziger & De Llano, you’re talking to people who understand the diagnosis is not the final word. Over a thousand families helped. Nearly two billion dollars recovered. dandell.com — the consultation is free.
HOST 1 You’ve been listening to Asbestos: A Conspiracy 4,500 Years in the Making — Episode 31: The Conference That Changed Everything.
HOST 2 Research, writing, and production for this series is supported by Danziger & De Llano, a national mesothelioma law firm with over thirty years of experience and nearly two billion dollars recovered for victims and their families.
HOST 1 If you or someone you love has been diagnosed with mesothelioma, don’t navigate it alone. Visit dandell.com or call for a free consultation.
HOST 2 Next time — the Invisible Enemy Within.
HOST 1 Thank you for listening.
HOST 2 Thank you for listening.
Post-Credits Banter (Off-Mic)
HOST 2 The Information Center on Asbestos. Philadelphia. 1966.
HOST 1 While Selikoff was expanding to seventeen thousand workers.
HOST 2 Funded doubt.
HOST 1 It worked for six years.
HOST 2 Seven years.
HOST 1 Six years to OSHA. Then the standard was still wrong.
HOST 2 Ten times too high.
HOST 1 He said that immediately.
HOST 2 The conference that changed everything — took another decade to change the law.
HOST 1 Long game. Always the long game.
HOST 2 At least Navairre’s still here.
HOST 1 Twenty-plus years past a two-year prognosis. The statistics don’t decide.
Production Notes
Arc position: Arc 7: The Truth Emerges — Chapter 2 of 5. Bridges directly from EP30 (Selikoff’s Warning).
Bridge from EP30: “Last episode, we stood in the New York Academy of Sciences conference room” — direct callback; EP30 data (339/392, 7× lung cancer rate) restated as established fact.
Tease to EP32: 3.4 million Americans below decks; Walter Twidwell; boiler rooms; gun vibrations; miniature dachshund named Hiram.
Sponsor B3 (Navairre): Peritoneal mesothelioma; HIPEC procedure; 20+ year survival. Used in closing sponsor break.
Key document cited: Annals of the NYAS, Vol. 132, Issue 1, December 1965 — 700 pages, conference proceedings.