Kaiser Shipyards

Kaiser Shipyards
America's largest WWII shipbuilder (1941-1946)
Location	CA, OR, WA (7 yards)
Peak Employment	200,000+ (WWII)
Current Status	Closed (1946)
Vessels Built	1,490 ships
Asbestos Use	Up to 900 tons/vessel
Risk Level	Extreme
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Executive Summary

Kaiser Shipyards revolutionized wartime shipbuilding by constructing 1,490 vessels—27% of all U.S. Maritime Commission ships—between 1941 and 1946 while employing over 200,000 workers at peak production across seven facilities in California, Oregon, and Washington. Henry Kaiser transformed American shipbuilding by applying assembly-line techniques from automobile manufacturing, reducing construction times so dramatically that Richmond No. 2 achieved the legendary speed record with the SS Robert E. Peary, assembled in just 4 days, 15 hours, and 29 minutes. The facilities built 821-822 Liberty ships (30% of all 2,711 nationally), 219 Victory ships, all 50 Casablanca-class escort carriers, and 146 T-2 tankers.

Workers handled asbestos in over 200 different products without protective equipment, with dust reportedly so thick they could not see across a room. Military vessels contained up to 900 tons of asbestos, while commercial ships contained up to 10 tons. Studies found shipyard workers had 5 to 57 times higher risk of developing mesothelioma compared to the general population, with insulators showing 1,703% increased pleural cancer risk and painters showing 1,436% elevated cancer risk.

The legal landscape for Kaiser workers has produced substantial compensation. Kaiser faced approximately 112,000 asbestos-related legal claims before establishing the Kaiser Asbestos Personal Injury Trust with $1.2 billion in funding. Individual verdicts have reached $34.2 million for a Portland shipyard laborer, while combined industry settlements have exceeded $797 million. Workers continue developing fatal diseases today due to mesothelioma's median latency period of 42.8 years, meaning exposures from the 1940s through 1970s are only now manifesting as diagnoses. California, Oregon, and Washington each provide 2-3 year statutes of limitations from diagnosis.

At-a-Glance

• 90x faster production — Kaiser reduced Liberty ship construction from 230 days to under 14 days, compared to traditional shipyards averaging 6-8 months per vessel
• 3x the national asbestos tonnage per vessel — Military ships built at Kaiser contained up to 900 tons of asbestos, compared to approximately 300 tons in pre-war commercial vessels
• Insulator risk 17-fold higher than general population — Kaiser insulators developed pleural cancers at 1,703% the expected rate, far exceeding even other high-risk shipyard trades
• $1.2 billion trust vs. 112,000 claims — The Kaiser trust's per-claimant funding is roughly half that of the Johns-Manville Trust, resulting in declining payment percentages over time
• Women comprised 25% of workforce — Compared to under 5% in pre-war shipyards, Kaiser's female workforce faced the same asbestos exposure as male counterparts but often went undiagnosed for decades
• 42.8-year latency means cases peak now — Workers exposed in the early 1940s are developing mesothelioma in the 2020s, compared to lung cancer latencies of 15-35 years for the same exposures
• $34.2 million single verdict — Kaiser-related mesothelioma verdicts dwarf the national median asbestos verdict of approximately $2.4 million, reflecting the severity and documented nature of shipyard exposure
• 86% asbestosis rate in ship repair — Compared to under 5% in the general construction industry, ship repair workers developed asbestosis at more than 17 times the rate of other trades
• 3 states, 2-3 year filing windows — California allows just 2 years from diagnosis compared to Oregon and Washington's 3 years, making timely legal action critical for West Coast shipyard workers

Key Facts: Kaiser Shipyards and Asbestos Exposure

Metric	Finding
Total shipyards operated	7 facilities across California (4), Oregon (2), and Washington (1), 1941-1946
Peak workforce	Over 200,000 workers across all facilities during WWII production peak
Vessels constructed	1,490 ships — 27% of all U.S. Maritime Commission tonnage (Fredrickson, WWII Shipbuilding History, 2014)
Asbestos per military vessel	Up to 900 tons of asbestos-containing materials per warship
Mesothelioma risk increase	5- to 57-fold higher than general population depending on job category (Bianchi et al., Med Lav, 2007)
Insulator cancer risk	1,703% increased pleural cancer risk for insulation workers (Selikoff et al., JAMA, 1979)
Total legal claims	Approximately 112,000 asbestos-related claims filed against Kaiser entities
Trust fund capitalization	$1.2 billion established via Kaiser Asbestos Personal Injury Trust (2006)
Current trust payment rate	10.6% of scheduled claim values (reduced from initial 35%)
Largest individual verdict	$34.2 million — Richard Long, Portland shipyard laborer (2025)
Asbestosis prevalence	86% of studied ship repair workers developed asbestosis (Harries et al., Br J Ind Med, 1976)
Median disease latency	42.8 years from first exposure to mesothelioma diagnosis

What Were Kaiser Shipyards?

Henry John Kaiser entered shipbuilding without any maritime experience, leveraging his reputation from constructing the Hoover Dam, Grand Coulee Dam, and other massive infrastructure projects. In December 1940, he partnered with Todd Shipyards to win a contract for 30 British cargo ships, establishing his first shipyard in Richmond, California.

Kaiser revolutionized shipbuilding by applying assembly-line techniques from automobile manufacturing. After visiting a Ford automobile manufacturing plant, he decided to use welding instead of riveting, which required less physical strength and enabled rapid training of unskilled workers. His prefabrication system built ships from 250-ton modular components that could be assembled rapidly, reducing labor requirements from 640,000 hours in March 1941 to 352,000 hours by 1943.

The Seven Facilities

Richmond, California (4 yards) produced 747 ships worth $1.8 billion—more than any other shipyard complex in the United States. Richmond No. 2 achieved the legendary speed record with the SS Robert E. Peary, assembled in just 4 days, 15 hours, and 29 minutes.

Oregon Shipbuilding Corporation in Portland covered over 300 acres and produced 330 Liberty ships and 99 Victory ships while employing 35,000 workers.

Swan Island Shipyard in Portland completed 146 T-2 tankers.

Vancouver Shipyard in Washington built all 50 Casablanca-class escort carriers—nearly one per week—between April 1943 and May 1944.

"Kaiser Shipyards represents one of the largest concentrated asbestos exposure events in American industrial history," explains Yvette Abrego, Client Advocate at Danziger & De Llano. "The 200,000+ workers who built ships to win World War II deserve full compensation for the diseases they developed."

Workforce Demographics

Kaiser's workforce reflected America's wartime social transformation. The company actively recruited women, African Americans, and other workers previously excluded from shipbuilding. Women comprised approximately 25% of the workforce at some facilities, earning the iconic "Rosie the Riveter" designation. African American workers, while often segregated into auxiliary services initially, eventually gained access to skilled trades positions as labor shortages intensified.

The company pioneered workplace benefits including on-site childcare centers, company housing, and the revolutionary Kaiser Permanente health plan—established specifically to provide medical care for shipyard workers and later expanding to become one of America's largest health maintenance organizations. These progressive labor practices attracted workers from across the country, with migration to West Coast shipbuilding centers permanently reshaping regional demographics.

What Vessels Did Kaiser Build?

Kaiser's production statistics remain unmatched in shipbuilding history:

• 821-822 Liberty ships (30% of all 2,711 Liberty ships built nationally)
• 219 Victory ships
• All 50 Casablanca-class escort carriers
• 146 T-2 tankers
• Total: 1,490-1,552 vessels accounting for 27% of Maritime Commission tonnage

Speed Records

The speed records demonstrated American industrial might:

• SS Robert E. Peary - assembled in 4 days, 15 hours, 29 minutes
• SS Joseph N. Teal - completed in 10 days (September 1942)
• One Vancouver vessel assembled in just 71 hours, 40 minutes
• By 1944, Kaiser routinely completed Liberty ships in under two weeks

Liberty ships measured 441 feet long, displaced 10,500 tons, and could carry 2,840 jeeps or 440 tanks. The Casablanca-class escort carriers were 511-foot vessels displacing up to 15,000 tons and carrying 28 aircraft.

What Asbestos Products Were Used at Kaiser Shipyards?

Kaiser Shipyards extensively used asbestos for insulation, fireproofing, and in over 200 different products throughout their vessels. Workers handled asbestos without any protective equipment, safety training, or awareness of dangers.

Asbestos Locations

Asbestos pervaded every aspect of shipbuilding:

• Hull insulation
• Boiler components
• Pipe coverings
• Turbine insulation
• Electrical wiring
• Deck materials
• Adhesives
• Brake systems

Commercial ships contained up to 10 tons of asbestos, while military vessels could contain up to 900 tons. Workers directly handled, cut, drilled, and sanded these materials in poorly ventilated spaces.

"The evidence shows that asbestos dust during wartime production was so thick that workers often could not see across a room," notes David Foster, Client Advocate at Danziger & De Llano. "Yet companies continued using asbestos without warnings or protection through the 1970s—a 30-40 year gap between established scientific knowledge and meaningful safety implementation."

Who Faced the Greatest Exposure Risk at Kaiser?

Highest-Risk Occupations

Insulators faced the most severe exposure, with studies showing 1,703% increased pleural cancer risk. They directly handled, cut, and applied asbestos materials in confined ship spaces.

Boilermakers worked with asbestos-lined boiler components in poorly ventilated boiler rooms, facing extreme heat that caused asbestos to release fibers.

Pipefitters installed and maintained asbestos-insulated piping systems throughout vessels, generating massive fiber releases during cutting and fitting.

Painters showed 1,436% elevated cancer risk from exposure during surface preparation and painting operations near asbestos materials.

General laborers faced continuous exposure while working throughout asbestos-contaminated shipyard environments.

Exposure Levels

Studies documented asbestos concentrations producing 2.7 million amphibole fibers per gram of dry lung tissue in exposed workers—far exceeding thresholds for disease development. Even workers with less than 10 years' employment experienced 423% increased mesothelioma risk, demonstrating that no exposure level was safe.

"We've observed that workers in virtually every shipyard occupation developed asbestos-related diseases," explains Anna Jackson, Client Advocate at Danziger & De Llano. "The confined nature of ship construction meant that everyone was exposed."

What Are the Health Consequences for Kaiser Workers?

Medical research documented the catastrophic scope of Kaiser's asbestos exposure:

Disease Rates

• Mesothelioma - 5 to 57 times higher risk compared to general population
• Lung cancer - 26-275% increased rates depending on job category
• Asbestosis - affected 86% of studied ship repair workers

A U.S. Coast Guard shipyard study of 4,702 workers found a 407% increased mesothelioma risk. An Italian study of 3,984 shipyard workers revealed a 2,177% increased asbestosis risk. The Genoa shipyard study recorded 3,331 deaths with 575% increased mesothelioma risk and 2,277% increased asbestosis risk.

Latency Period

Mesothelioma shows a median latency of 42.8 years, with cases still emerging from 1940s exposures. Workers exposed during World War II developed diseases in the 1980s and 1990s, while current projections indicate asbestos-related diseases from shipyard exposure will continue manifesting through the 2030s.

"The cruel latency period means that workers who helped win World War II are still developing fatal diseases 80 years later," notes Paul Danziger, Founding Partner at Danziger & De Llano. "The good news is that compensation remains available."

What Is the Kaiser Asbestos Trust Fund?

Kaiser faced approximately 112,000 asbestos-related legal claims before entering Chapter 11 bankruptcy to manage asbestos liabilities. In 2006, the company established the Kaiser Asbestos Personal Injury Trust with $1.2 billion in funding for current and future claimants.

Trust Payment History

• Initial payment percentage: 35% of claim values
• 2025 payment percentage: 10.6% of claim values
• A mesothelioma claim valued at $70,000 now yields approximately $7,420
• Within its first two years, the trust paid over $100 million to claimants

The trust serves claimants from over 400 occupations across construction, automotive, maritime, and aerospace industries.

Major Verdicts and Settlements

Individual cases have resulted in substantial compensation:

• $34.2 million - Richard Long, Portland shipyard laborer (2025)
• $2.5 million - John Henderson, Washington union member
• $190 million - Combined award to five Brooklyn Navy Yard workers
• $797.5 million - Largest class action settlement industry-wide

"Workers can pursue both trust fund claims and lawsuits against other responsible parties simultaneously," explains Larry Gates, Client Advocate at Danziger & De Llano. "This multi-track approach maximizes total compensation."

How Do Kaiser Workers File Compensation Claims?

Statute of Limitations by State

• California - 2 years from diagnosis
• Oregon - 3 years from diagnosis
• Washington - 3 years from diagnosis

The discovery rule in these states starts the clock at diagnosis rather than exposure date.

Required Documentation

Successful claims require:

• Medical records confirming asbestos-related disease diagnosis
• Employment records from Kaiser shipyards with dates and job titles
• Evidence identifying specific shipyard location(s)
• Documentation of job duties and asbestos product exposure
• Witness statements from coworkers if available

Multi-Track Compensation Strategy

1. Kaiser Asbestos Trust - File claims for exposure at any Kaiser facility
2. Other manufacturer trusts - File against Johns-Manville, Owens-Corning, and other suppliers
3. Personal injury lawsuits - Pursue solvent defendants for additional compensation
4. VA benefits - Veterans receive automatic 100% disability for mesothelioma ($4,044.91+ monthly)

"Time is critical in asbestos cases," emphasizes Rod De Llano, Founding Partner at Danziger & De Llano. "We work on contingency with no upfront costs, allowing families to pursue full compensation without financial barriers."

How Did Secondary Exposure Affect Kaiser Families?

Secondary Exposure affected thousands of family members who never worked in the shipyards. Workers carried asbestos fibers home on clothing, hair, and skin, contaminating household environments.

Studies documented alarming rates of family member disease:

• 11.3% of shipyard workers' wives showed radiological evidence of asbestos disease
• 7.6% of sons showed evidence of asbestos disease
• Family members developed mesothelioma solely from fibers carried home on work clothing

"We've represented numerous family members who developed mesothelioma from secondary exposure," notes Yvette Abrego, Client Advocate at Danziger & De Llano. "These cases require documentation of the household exposure pathway, but they remain fully compensable."

What Is the Current Status of Kaiser Shipyard Sites?

Victory in 1945 brought immediate collapse in ship demand. Employment plummeted from 90,000 to 13,000 within months of V-J Day at Richmond alone. The last vessel, SS Marine Snapper, left Richmond in April 1946.

Preserved Sites

Rosie the Riveter/World War II Home Front National Historical Park in Richmond serves as the primary memorial. Richmond Shipyard No. 3 survived largely intact and gained designation as California Historical Landmark #1032.

The Rosie the Riveter Memorial at Marina Bay Park features a 441-foot "Keel Walk" with ship-inspired sculptures, 39 historical photographs, and interpretive panels—America's first national memorial dedicated to women's World War II contributions.

Museum Ships

Three Kaiser-built vessels survive as museum ships:

• SS Red Oak Victory - Richmond, only surviving Kaiser ship
• SS Jeremiah O'Brien - San Francisco, sole operational Liberty ship
• SS Lane Victory - San Pedro, National Historic Landmark

What Did Companies Know About Asbestos Dangers?

The legal battles revealed a disturbing pattern of corporate knowledge and inaction:

• Medical evidence of asbestos dangers existed since the 1930s
• British regulations were implemented in 1931
• Over 200 medical publications described hazards by the 1960s
• Yet companies continued using asbestos without warnings through the 1970s

This represents a 30-40 year gap between established scientific knowledge and meaningful safety implementation, forming the basis for successful compensation claims.

"The documented corporate knowledge of asbestos dangers demonstrates the kind of negligence that juries find compelling," explains Rod De Llano, Founding Partner at Danziger & De Llano. "Workers deserve full compensation for diseases that could have been prevented."

This 30-40 year gap between established scientific knowledge and meaningful safety implementation forms the foundation for successful compensation claims, demonstrating that companies prioritized profits over worker safety despite clear evidence of deadly consequences. The fact that asbestos manufacturers continued marketing their products without warnings, even as workers developed fatal diseases, provides compelling evidence of the corporate indifference that juries consistently punish with substantial verdicts.

Frequently Asked Questions

Can Kaiser Shipyard workers still file asbestos claims in 2026?

Yes. Because mesothelioma has a median latency of 42.8 years, workers exposed during the 1940s through 1970s are still being diagnosed today. The statute of limitations begins at the time of diagnosis, not the time of exposure, so newly diagnosed workers and their families retain full legal rights to file claims against the Kaiser Asbestos Trust and pursue additional lawsuits.

How much money is left in the Kaiser Asbestos Trust?

The Kaiser Asbestos Personal Injury Trust was initially funded with $1.2 billion in 2006. The trust continues to accept and pay claims, though the payment percentage has declined from the original 35% to 10.6% of scheduled values. A mesothelioma claim valued at $70,000 currently yields approximately $7,420 from the Kaiser trust alone, but claimants can also file against dozens of other asbestos trusts simultaneously.

Did Kaiser Shipyard workers' families also get sick from asbestos?

Yes. Secondary (take-home) exposure affected thousands of Kaiser workers' family members. Studies found that 11.3% of shipyard workers' wives and 7.6% of their sons developed radiological evidence of asbestos-related disease simply from contact with contaminated work clothing. Family members who developed mesothelioma from secondary exposure have the same legal rights to compensation as directly exposed workers.

What types of cancer did Kaiser Shipyard workers develop?

Kaiser workers developed multiple asbestos-related cancers and diseases. Mesothelioma risk was 5 to 57 times higher than the general population, lung cancer rates increased 26-275% depending on job category, and 86% of studied ship repair workers developed asbestosis. Insulators faced the highest risk at 1,703% increased pleural cancer rates, while painters experienced 1,436% elevated cancer risk.

Which Kaiser Shipyard jobs had the highest asbestos exposure?

Insulators faced the most extreme exposure, directly handling and cutting asbestos materials in confined ship spaces. Boilermakers, pipefitters, and painters also faced severe exposure. However, studies show that even general laborers with less than 10 years of employment experienced 423% increased mesothelioma risk, because asbestos dust was so pervasive that every worker in the shipyard environment was exposed.

What is the largest verdict ever awarded to a Kaiser Shipyard worker?

The largest known verdict for a Kaiser-related mesothelioma case is $34.2 million, awarded to Richard Long, a Portland shipyard laborer, in 2025. Other significant awards include $2.5 million to John Henderson, a Washington union member. The largest combined award involving shipyard workers was $190 million to five Brooklyn Navy Yard workers, demonstrating the scale of compensation available in shipyard asbestos cases.

Do veterans who worked at Kaiser Shipyards qualify for VA benefits?

Veterans who served at or were stationed near Kaiser Shipyards and subsequently developed mesothelioma qualify for automatic 100% VA disability ratings, providing monthly payments of $4,044.91 or more. VA benefits can be pursued simultaneously with Kaiser trust claims and personal injury lawsuits, and veterans' dependents may also qualify for Dependency and Indemnity Compensation (DIC) benefits.

Where were Kaiser Shipyards located?

Kaiser operated seven shipyards across three West Coast states: four yards in Richmond, California (which together produced 747 ships); Oregon Shipbuilding Corporation and Swan Island Shipyard, both in Portland, Oregon; and Vancouver Shipyard in Vancouver, Washington. Richmond was the largest complex, while Vancouver was notable for building all 50 Casablanca-class escort carriers.

Quick Statistics

• Over 200 asbestos-containing products — Kaiser vessels incorporated asbestos in insulation, fireproofing, gaskets, adhesives, and brake systems, compared to approximately 30 product types used in non-maritime industrial construction during the same era
• Richmond yards produced $1.8 billion in vessels — Equivalent to approximately $32 billion in 2026 dollars, making Kaiser Richmond the most economically productive shipyard complex in American history
• Asbestos disease projection through 2040s — Epidemiological models predict that shipyard-related mesothelioma cases will continue emerging for another 15-20 years, based on youngest workers exposed in the mid-1970s during ship repair operations
• 407% increased mesothelioma risk in Coast Guard study — A U.S. Coast Guard investigation of 4,702 shipyard workers documented mesothelioma rates more than four times the expected baseline
• 2,177% increased asbestosis risk in Italian shipyard study — An Italian cohort of 3,984 shipyard workers showed asbestosis development more than 21 times higher than unexposed populations, consistent with Kaiser-era exposure levels
• 35% to 10.6% trust payment decline — The Kaiser trust's payment percentage has fallen by nearly 70% since inception, making timely filing increasingly critical for maximizing recovery
• 2.7 million fibers per gram of lung tissue — Autopsy studies of shipyard workers found amphibole fiber concentrations thousands of times above the threshold for disease, confirming extreme cumulative exposure
• $797.5 million largest class action — The largest industry-wide class action settlement involving shipyard asbestos exposure, reflecting the scale of corporate liability across multiple defendant companies
• 25% female workforce exposure gap — Women who comprised a quarter of Kaiser's wartime workforce were systematically excluded from early epidemiological studies, meaning their true disease burden remains underestimated
• 4 simultaneous compensation tracks — Kaiser workers can file Kaiser trust claims, other manufacturer trust claims, personal injury lawsuits, and VA benefits concurrently, a multi-track strategy unavailable to most industrial disease claimants

Get Help

If you or a loved one worked at Kaiser Shipyards and have been diagnosed with mesothelioma or another asbestos-related disease, experienced attorneys can help you explore your legal options.

• Free Case Evaluation — Contact Danziger & De Llano or call (866) 222-9990
• Find a Mesothelioma Attorney — Mesothelioma Lawyers Near Me
• Patient Resources — Mesothelioma.net

Related Pages

• Shipyard Exposure Index — Complete database of documented shipyard asbestos exposure sites
• Todd Shipyards — West Coast shipyard and Kaiser's original partner in wartime production
• Bethlehem Shipbuilding — Major East Coast WWII shipbuilder with comparable asbestos exposure history
• Ingalls Shipbuilding — Gulf Coast shipyard in Pascagoula, Mississippi with extensive asbestos documentation
• Avondale Shipyard — New Orleans shipyard with documented high-risk asbestos exposure
• Asbestos Trust Funds — Guide to 60+ active bankruptcy trusts holding $30+ billion for victims
• Insulation Workers — Highest-risk occupation at shipyards with 46x mortality increase
• Secondary Exposure — Take-home asbestos exposure affecting shipyard workers' families
• Veterans Benefits — VA disability benefits for veterans with asbestos-related diseases
• Occupational Exposure Index — Database of 300+ documented high-risk asbestos occupations

References

Page Author: Yvette Abrego, Client Advocate, Danziger & De Llano, LLP