USS Lackawanna (AO-40)
- Name
- USS Lackawanna
- Hull designation
- AO-40
- Vessel class
- Kennebec
- Evidence tier
- Tier 3
- Evidence entries
- 9
- Record ID
uss-lackawanna-ao40- Dataset version
- 2026.10.12-rc.1
- Canonical URL
- https://asbestosatlas.org/ships/uss-lackawanna-ao40
Evidence
9 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-9).
-
[1]NHHC, Dictionary of American Naval Fighting Ships, 'Lackawanna II (AO-40)' [nhhc_danfs]
- Locator
- DANFS Lackawanna II (AO-40) entry, full text incl. spec line (live NHHC URL returned 404 on 2026-09-24 - consistent with the NHHC link-rot pattern noted in BATCH-01; cited via Internet Archive capture 2024-12-09)
- Finding type
- vessel_history
- Finding
- DANFS entry 'Lackawanna II (AO-40)' documents construction and wartime service: ex-Conastoga, laid down 1941-12-27 by Bethlehem-Sparrows Point Shipyard Inc., Sparrows Point, Md., under a Maritime Commission contract; launched 1942-05-16 (sponsor Mrs. S. J. Dickey); acquired by the Navy 1942-06-20; commissioned 1942-07-10 at Baltimore, Lt. Comdr. S. R. Sands Jr., USCG, in command. Spec line: dp. 21,580; l. 501'5"; b. 68'; dr. 30'9"; s. 16.7 k.; cpl. 287; a. 1x5", 4x3", 4x40mm, 12x20mm, 2 dcp; T. T2. Service: Noumea replenishment 1942; ServRon 8 Central Pacific from 1943-02-16; Gilbert Islands Nov 1943; Kwajalein/Majuro Jan-Mar 1944; Palau/Yap/Truk carrier raids Apr-May 1944; Marianas (Saipan/Tinian/Guam) Jun-Aug 1944; Palaus and Philippines replenishment Sep-Dec 1944; Okinawa Mar-Jun 1945; 3d Fleet raids on Japan Jul-Aug 1945; departed Tokyo Bay 1945-10-12; decommissioned Oakland 1946-02-14; returned to Maritime Commission 1946-07-01; sold to Socony-Vacuum Oil Co., renamed Tatarrax.
- Verification
- verified
- Role
- supporting
- Documentation level
- ship_specific
- Accessed
- 2026-09-24
- Study period
- 1941-1946
- Population
- Crew (DANFS cpl. 287); first commanding officer was USCG
- Limitations
- Authoritative on identity, construction, wartime service, and disposal sequence. Contains no insulation/asbestos statement - supports no asbestos claim by itself. Does not state a stricken date or battle-star count.
- Atlas source
- true
- Evidence ID
- ev-uss-lackawanna-ao40-01
-
[2]U.S. Maritime Administration, ShipHistory database - LACKAWANNA (AO-40), Ship History Detail 2920 [marad_nrc]
- Locator
- Detail 2920 fields (Year Built, Official Number 241823, Shipyard, Type) + Vessel Name History + Milestones; images Lackawanna_2920_001-004.jpg inspected - all are photographs
- Finding type
- vessel_history
- Finding
- MARAD ShipHistory record for LACKAWANNA (AO-40), Detail 2920: Year Built 1942; U.S. Official Number 241823; shipyard Bethlehem-Sparrows Point Shipyard; type AO Oiler; net 5,904 t / gross 9,925 t. Vessel name history: Conastoga (1942), Lackawanna AO-40 (1942-1947), Tatarrax (1947-1962), Thomas A (1962-1965), Padre Island (1965-1967). Milestones: entry/acquisition 1946-06-30; disposition 1947-03-21 'CUST 1946SOLD'; withdrawal 1947-03-21. The four digitized card images on the detail page are photographs of the vessel, not status cards - no hazmat annotation present.
- Verification
- verified
- Role
- supporting
- Documentation level
- ship_specific
- Accessed
- 2026-09-24
- Study period
- 1942-1967
- Limitations
- Government custody/name record; confirms the Tatarrax identity is this hull (linchpin for applying Torrejon v. Mobil). Contains no insulation/asbestos statement; milestone dates are custody events, not disposal detail.
- Atlas source
- true
- Evidence ID
- ev-uss-lackawanna-ao40-02
-
[3]Torrejon v. Mobil Oil Co., 876 So. 2d 877 (La. App. 4th Cir. 2004), No. 2003-CA-1426, writ denied, 882 So. 2d 1125 (La. 2004) [court_record]
- Locator
- Opinion text: stipulated facts (eight-vessel list incl. TATARRAX; mesothelioma-asbestos stipulation), jury interrogatories 1-2, JNOV grant, damages award, affirmance; cluster 1656743 / docket 1671226 via CourtListener API v4
- Finding type
- litigation_documented
- Finding
- Torrejon v. Mobil Oil Co. is an affirmed asbestos judgment touching this hull. The parties stipulated that merchant mariner Joseph Torrejon sailed aboard eight Mobil or predecessor vessels - STANVAC CAPE TOWN, SOCONY VACUUM, SACONNET, TATARRAX, SAUCON, SHABONEE, MAGNOLIA, ECLIPSE - during 1941-1949 and 1956, as Oiler, Machinist, Fireman/Watertender, and 1st/2nd/3rd Assistant Engineer; TATARRAX is this hull's merchant identity 1947-1962 (MARAD name history). It was further stipulated that he developed malignant pleural mesothelioma caused by asbestos exposure; his treating physician recorded that he 'worked with asbestos when he was a ship's engineer during World War II.' Trial testimony (Mobil's own expert Cushing; former Mobil seaman Rivera) was that asbestos-containing insulation was used on the Mobil ships Torrejon sailed and that a machinist's work included repairing pipes and removing asbestos-containing insulation. The jury found Mobil negligent in exposing Torrejon to asbestos (interrogatory 1: yes) but found the negligence was not a cause of his injuries (interrogatory 2: no); judgment for Mobil entered 2002-11-20. The trial court granted plaintiff's JNOV, awarding $1.8M general plus $35,917.21 special damages ($1,835,917.21 total); the Fourth Circuit affirmed the amended JNOV; the Louisiana Supreme Court denied writ 2004-09-24 (882 So. 2d 1125).
- Verification
- verified
- Role
- supporting
- Documentation level
- ship_specific
- Accessed
- 2026-09-24
- Study period
- exposure window 1941-1949 and 1956 (this hull: 1947-49 or 1956); litigation 1995-2004
- Population
- Merchant marine engine-room crew (oiler, machinist, fireman/watertender, assistant engineers) aboard Mobil tankers incl. this hull 1947-1962
- Limitations
- Litigation-stage note (per batch discipline - described exactly): jury found negligence but no causation; the plaintiff verdict is the trial court's JNOV, affirmed on appeal and writ denied - an affirmed judgment, the strongest posture. Limitations: (1) the stipulated vessel list and exposure findings span eight vessels - no per-vessel apportionment ties exposure to TATARRAX alone; (2) any service aboard this hull as Tatarrax falls in 1947-1949 or 1956, i.e., the merchant era - the record establishes nothing about Navy-era (1942-46) conditions aboard AO-40; (3) product-manufacturer defendants (Babcock & Wilcox, Foster Wheeler, Flintkote, Garlock, Owens-Corning, Owens-Illinois, Combustion Engineering) settled or were dismissed before trial - no product finding against any of them; (4) does not establish present-day conditions (hull scrapped 1966-67).
- Atlas source
- true
- Evidence ID
- ev-uss-lackawanna-ao40-03
-
[4]NavSource Online: Service Ship Photo Archive, USS Lackawanna (AO-40) page (compiled archive transcribing DANFS, NVR-style data, and campaign lists) [other_primary]
- Locator
- navsource.org/archives/09/19/19040.htm - chronology block, campaign table, spec block, CO roster
- Finding type
- vessel_history
- Finding
- NavSource Online service-ship archive page for USS Lackawanna (AO-40) records: authorized as SS Conastoga, MC type (T2-SO) tanker hull; laid down 1941-12-27 at Bethlehem Steel Shipyard, Sparrows Point, MD (MC hull 147); launched 1942-05-16; acquired 1942-06-20; reduced commission 1942-07-10 for transit to Baltimore fitting out (LCDR Simon R. Sands Jr., USCG); full commission 1942-07-31 (CDR Albert L. Toney, USN); nine Asiatic-Pacific campaign credits listed; occupation service 1945-09-02 to 1945-10-13; decommissioned 1946-02-14 Oakland; 'Struck from the Naval Register, 5 June 1946'; 'earned nine battle stars'; returned to MC 1946-07-01 (name reverted to SS Conastoga); merchant chain Tatarrax (1947) / Thomas A (1962) / Padre Island (1965); scrapped 1967 at Vinaroz, Spain. Spec block: 6,013 t (lt) / 21,580 t (fl); 501'5" x 68' x 30'9"; 16.7 kts trial; 18 officers + 269 enlisted; armament 1x5"/38, 4x3"/50, 4 twin 40mm, 4 twin 20mm; cargo NSFO 109,000 bbls + gasoline 689,000 gals; propulsion 1 GE geared turbine, 2 Foster & Wheeler P-type boilers 420 psi/725 F, double GE reduction gears, 2x300kW + 1x50kW turbo generators, single screw 12,000 shp. CO roster confirms USCG first commander, then USN/USNR.
- Verification
- partial
- Role
- supporting
- Documentation level
- ship_specific
- Accessed
- 2026-09-24
- Study period
- 1941-1967
- Population
- Crew 287 (18 officers + 269 enlisted per spec block)
- Limitations
- Secondary compiled archive (volunteer-transcribed official data), not itself a primary record; used to corroborate DANFS/MARAD and for details DANFS omits (struck date, full-commission date, machinery detail, battle stars). Battle-star count conflicts with other compilations (NavSource nine vs. NavalCoverMuseum/Wikipedia eight) - carried in gaps. No insulation/asbestos content.
- Atlas source
- true
- Evidence ID
- ev-uss-lackawanna-ao40-04
-
[5]U.S. Navy, Bureau of Ships Technical Manual NAVSHIPS 250-000, ch. 39 'Thermal Insulation' (1960, page date 15 Apr 1959), as applied to this hull's documented steam plant [other_primary]
- Locator
- BuShips TM ch. 39 sections 39-11 through 39-13 (materials); NavSource spec block supplies the machinery facts
- Finding type
- asbestos_application
- Finding
- The hull's documented machinery - two Foster & Wheeler P-type boilers (420 psi, 725 F) driving a General Electric geared steam turbine, 12,000 shp, built 1941-42 under a Maritime Commission contract - is the equipment class whose era-standard insulation suite was commonly asbestos-containing: boiler and steam-drum lagging, steam-line pipe covering (85% magnesia and amosite-fiber types in Navy service), asbestos felt and cloth lagging, millboard, finishing/insulating cement, and flange/valve gaskets and machinery packing. The 1960 BuShips Technical Manual insulation chapter (NAVSHIPS 250-000, ch. 39) enumerates this asbestos material suite for Navy steam plants of the era.
- Verification
- inferred
- Role
- supporting
- Documentation level
- class_or_era
- Accessed
- 2026-09-24
- Study period
- 1941-1967 service life; manual 1960
- Population
- Construction trades (Bethlehem-Sparrows Point, 1941-42); Navy/USCG engine-room crew 1942-46; merchant engine crew 1947-67
- Limitations
- Specification-level documentation of the era insulation suite matched to this hull's documented steam plant - not an installation record. The manual postdates the ship (1960 vs. 1942-46 service) and describes the standing Navy spec environment; this hull was built to Maritime Commission contract and naval-fitted, so MC commercial practice and Navy spec both apply by layer. Does not establish that asbestos was or remains aboard this hull, nor quantity, location, condition, individual exposure, or causation.
- Atlas source
- true
- Evidence ID
- ev-uss-lackawanna-ao40-05
-
[6]Corn, Jacqueline Karnell, and Jennifer Starr, 'Historical perspective on asbestos: Policies and protective measures in World War II shipbuilding,' American Journal of Industrial Medicine 11(3):359-373 (1987) [other_primary]
- Locator
- AJIM 11(3):359-373, article abstract/body
- Finding type
- asbestos_application
- Finding
- Peer-reviewed historical scholarship documents that asbestos was used extensively as fireproofing and insulation in U.S. shipbuilding during WWII - the era and Maritime Commission program under which this T2-type oiler hull was built (keel laid eight days after Pearl Harbor, 1941-12-27, to an emergency MC contract).
- Verification
- verified
- Role
- context
- Documentation level
- class_or_era
- Accessed
- 2026-09-24
- Study period
- 1940s era documented; article 1987
- Population
- WWII shipyard workers and ship crews (class context)
- Limitations
- Program/era-level documentation of asbestos use in WWII shipbuilding generally; does not name this vessel or any hull and does not establish that asbestos was or remains aboard this hull, nor quantity, location, condition, exposure, or causation.
- Atlas source
- true
- Evidence ID
- ev-uss-lackawanna-ao40-06
-
[7]Fleischer, W.E., et al., 'A health survey of pipe covering operations in constructing naval vessels,' Journal of Industrial Hygiene and Toxicology 28(1):9-16 (1946) [other_primary]
- Locator
- J. Ind. Hyg. Toxicol. 28(1):9-16 (1946) - survey conducted at shipyards incl. Navy vessel construction
- Finding type
- gov_survey
- Finding
- The U.S. Public Health Service / Maritime Commission-commissioned wartime industrial-hygiene survey of pipe-covering operations in naval vessel construction documented amosite asbestos as an important ingredient of the pipe covering applied to U.S. Navy vessels of this construction era - the same steam-pipe insulation class fitted to this hull's documented plant.
- Verification
- verified
- Role
- context
- Documentation level
- class_or_era
- Accessed
- 2026-09-24
- Study period
- survey wartime; published 1946
- Population
- Pipe coverers/insulators in WWII naval construction (class context)
- Limitations
- Era survey of materials used in naval-vessel construction generally; does not name this vessel or the Kennebec class. Establishes the era's material practice, not installation aboard this hull.
- Atlas source
- true
- Evidence ID
- ev-uss-lackawanna-ao40-07
-
[8]Batch-1886 search ledger (this record): CourtListener opinion+docket searches; NHHC DANFS; MARAD ShipHistory; NavSource; NARA deck-log index; USCG historian's office [other_primary]
- Locator
- search_ledger rows sl-uss-lackawanna-ao40-01 through -12
- Finding type
- historical_record
- Finding
- Negative finding for the Navy era: no asbestos survey, abatement contract, hazmat disclosure, or docketed asbestos case naming USS Lackawanna or AO-40 was located in the public sources searched (see search_ledger). The only qualifying asbestos litigation touching this hull is Torrejon v. Mobil (ev-03), which addresses the hull's post-Navy merchant identity (SS Tatarrax). CourtListener name searches returned only collisions: Erie Lackawanna Railway, City of Lackawanna and Lackawanna County (NY/PA) matters, the NY 8th Judicial District asbestos cases, and 'The Lackawanna' (W.D.N.Y. 1913/1915) - an earlier namesake vessel predating AO-40.
- Verification
- verified
- Role
- negative_finding
- Documentation level
- ship_specific
- Accessed
- 2026-09-24
- Study period
- 2026-09-24
- Limitations
- Absence of a located public record is not proof of absence - the hull was scrapped abroad in 1966-67, pre-dating modern hazmat-disposal documentation regimes. The Torrejon record covers only the merchant era and only as one of eight vessels.
- Atlas source
- true
- Evidence ID
- ev-uss-lackawanna-ao40-08
-
[9]NARA RG 24 deck-log series; USCG Historian's Office vessel-mannning publications; MARAD custody files [other_primary]
- Locator
- NARA Navy deck-log availability page (WWII logs partially digitized); brohan.org NARA log index shows only pre-1940 Lackawanna logs (the Civil War-era namesake)
- Finding type
- historical_record
- Finding
- Archival leads not retrieved this session: NARA RG 24 deck logs for AO-40, 1942-1946 (WWII-era deck-log digitization status for this hull unconfirmed - NARA's online 'Lackawanna' log scans located are the 1866-1885 logs of the earlier sloop-of-war namesake); USCG Historian's Office 'Coast Guard-Manned Naval Vessels in WWII' roster (secondary compilations state AO-40 was USCG-manned and DANFS confirms the first CO was USCG, but the official roster page returned HTTP 403); MARAD RG 357 custody/disposal file for the 1947 sale to Socony-Vacuum.
- Verification
- unverified
- Role
- archival_lead
- Documentation level
- context_only
- Accessed
- 2026-09-24
- Study period
- 1942-1946 records
- Limitations
- Unretrieved leads, not findings. Deck logs would establish underway locations and possibly yard availabilities but rarely record insulation material; the USCG roster would settle the crew-service question, not asbestos.
- Atlas source
- true
- Evidence ID
- ev-uss-lackawanna-ao40-09
Attribution
- Compiled by
- Paul Danziger; Rod de Llano
- Publisher
- Danziger & De Llano, LLP
- License
- CC-BY-4.0
- Citation
- Danziger, P., and De Llano, R. (2026). AsbestosAtlas Navy Vessel Asbestos Exposure Dataset. Danziger & De Llano, LLP. DOI: not yet assigned
- Dataset version
- asbestosatlas-ships-2026.10.12-rc.1
- DOI
- not yet assigned