USS Allthorn (ATA-216)

Name
USS Allthorn
Hull designation
ATA-216
Vessel class
ex net layer
Evidence tier
Tier 2
Evidence entries
11
Record ID
uss-allthorn-ata216
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-allthorn-ata216

Evidence

11 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-11).

  1. [1]research packet crew-de-packet.md (2 sources cited) [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: VERIFIED (hull identity; minor date discrepancies between — real identity: (unnamed) ATA-216. Build name "Allthorn" (YN-94 → AN-70)
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-allthorn-ata216-pkt-crew-de-packet-md
  2. [2]Naval History and Heritage Command, Allthorn, Dictionary of American Naval Fighting Ships (live URL 404; Wayback capture 2025-04-22 consulted) [nhhc_danfs]
    Locator
    Allthorn entry, full text (published 2015-06-16)
    Finding type
    vessel_history
    Finding
    DANFS entry (verbatim): 'Allthorn (YN-94) was laid down on 31 October 1943 at Slidell, La., by the Canulette Shipbuilding Co. On 20 January 1944 she was redesignated AN-70. She was launched on 27 May 1944, but, on 12 August 1944, her name was cancelled and her designation was changed to that of an auxiliary ocean tug. She became simply ATA-216.'
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-26
    Study period
    1943-1944
    Limitations
    DANFS entry is a construction/designation stub only - it contains no commissioning, service, decommissioning, or disposal narrative and no asbestos or insulation-material information. Live NHHC URL returned 404 on 2026-09-26; content verified via Wayback capture.
    Atlas source
    true
    Evidence ID
    ev-uss-allthorn-ata216-01
  3. [3]Shipscribe.com, USS ATA-214 Class (class notes and ship notes, compiled 2011, Stephen S. Roberts) [other_primary]
    Locator
    Class Notes paragraph; Construction table ATA-216 row; Ship Notes ATA-216 entry
    Finding type
    vessel_history
    Finding
    Shipscribe's ATA-214-class compilation (S. S. Roberts, drawing on Navy directives and Maritime Commission records) documents the program context: the five ATA-214-class tugs were converted from Ailanthus-class net layers after CNO's 10 July 1944 cancellation was withdrawn 5 August 1944 and AN 64-65 and AN 70-72 were reclassified ATA 214-218 on 12 August 1944. The ATA-216 ship note adds: ex-AN-70 12 Aug 44, ex-YN-94 20 Jan 44; name SUMAC originally proposed but rejected; hull initially allocated as YN to Miami Shipbuilding but contract not awarded.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-26
    Study period
    1942-1947
    Limitations
    Secondary scholarly compilation, not an official document - though it transcribes CNO directives and MC disposal records. The 12 Aug 1944 reclassification date it gives contradicts NavSource's '15 May 1944' for the ATA-216 reclassification; DANFS agrees with 12 Aug 1944. No asbestos information.
    Atlas source
    true
    Evidence ID
    ev-uss-allthorn-ata216-02
  4. [4]NavSource Naval History, USS ATA-216 (09/38/38216), Service Ship Photo Archive [other_primary]
    Locator
    ATA-216 page, chronology bullets, specifications block, commanding-officer table, ribbon display
    Finding type
    vessel_history
    Finding
    NavSource's ATA-216 vessel page records: commissioned USS ATA-216 30 October 1944 under Lt. Frank P. Mulligan, USNR; assigned to the Asiatic-Pacific Theater in WWII; Occupation Service in the Far East 22 September to 20 October 1945; decommissioned 26 March 1946; awards listed as American Campaign Medal, Asiatic-Pacific Campaign Medal, WWII Victory Medal, and Navy Occupation Service Medal with Asia clasp. Specifications given: Busch-Sulzer Mod 539 diesel-electric, two 60 kW 120V DC generators, single propeller 1,500 shp, 12.1 kts; armament one 3"/50 DP mount and three single 20mm AA mounts; complement 5 officers, 52 enlisted. Commanding-officer list: Lt. Mulligan 30 Oct 1944-16 Nov 1945; Lt. Eugene Benedict Terrio 16 Nov 1945-26 Mar 1946.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-26
    Study period
    1944-1946
    Population
    Wartime crew (~57 per NavSource complement listing, unverified against official source)
    Limitations
    Volunteer-compiled secondary archive citing DANFS and NARA photography - not an official document. Commissioning, decommissioning, and occupation dates corroborated by shipscribe's independently compiled disposition table; complement and specs not verified against an official specification sheet. No asbestos or material information.
    Atlas source
    true
    Evidence ID
    ev-uss-allthorn-ata216-03
  5. [5]Naval History and Heritage Command, United States Pacific Fleet Organization, 1 May 1945 [other_primary]
    Locator
    Service Force, Pacific Fleet > Service Squadron Two section, ATA 216 entry (page ~102 of tabulation); live URL 404 - Wayback capture 2025-12-08 consulted
    Finding type
    vessel_history
    Finding
    The Navy's 1 May 1945 Pacific Fleet organization list places ATA 216 in the Service Squadron Two section under Service Force, Pacific Fleet, and names Lt. (jg) R. B. Leonnig (service no. 27834) as commanding officer.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-26
    Study period
    1945-05-01
    Limitations
    One-date organization snapshot; does not establish a full command chronology. The named CO (Lt. (jg) R. B. Leonnig) conflicts with NavSource's compiled CO list (Lt. Frank P. Mulligan through 16 Nov 1945) - discrepancy unresolved, logged in gaps. No asbestos or material information.
    Atlas source
    true
    Evidence ID
    ev-uss-allthorn-ata216-04
  6. [6]Shipscribe.com, USS ATA-214 Class disposition table and ATA-216 ship note; Naval Marine Archive (Canadian Collection) ships database, Southern Shipbuilding/Canulette yard table, ON 262382 [other_primary]
    Locator
    Disposition table ATA-216 row; Ship Notes ATA-216; navalmarinearchive.com/sbh/shipyards/large/southern.html ON 262382 row
    Finding type
    vessel_history
    Finding
    Shipscribe's disposition table records ATA-216 decommissioned 26 March 1946, struck 3 July 1946, delivered to Maritime Commission disposal 1 April 1947 (MA sale awarded 28 March 1947), sold/delivered by MC to E. M. Darrimon, San Francisco. Merchant career: KARNA GAY (1947), EL SOL (1951), scrapped at Kuwait 1968. The Naval Marine Archive's Canulette/Southern Shipbuilding yard database (Slidell, LA; U.S. official no. 262382) independently records: 'Ex-YN 94, ATA 216 1944, sold 1948 as Kara Gay, later El Sol 1951, to Panama 1959, scrapped 1968.'
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-26
    Study period
    1946-1968
    Population
    Merchant crews, Kara Gay/El Sol service (1947-1968); Kuwait breakers-yard workers (1968)
    Limitations
    Two independent secondary compilations agree on the merchant trail and 1968 scrapping; NavSource lists final fate as unknown and merchant sale as 1948 (vs. shipscribe's 1947 MC delivery) - discrepancy noted, not resolved. Kuwait scrapping location rests on shipscribe alone. No asbestos or material information in either source.
    Atlas source
    true
    Evidence ID
    ev-uss-allthorn-ata216-05
  7. [7]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
    Abstract and article, AJIM 11(3):359-373
    Finding type
    asbestos_application
    Finding
    Peer-reviewed historical scholarship documents that asbestos was used extensively as a fireproofing and insulating material in U.S. shipbuilding during WWII - the era and program under which this steel-hulled 1943-44 auxiliary was built at a Louisiana yard. The documented Busch-Sulzer diesel-electric plant carries no boilers or steam mains, so the boiler-room and steam-line lagging class that dominates steam-ship exposure does not apply; plausible era applications are confined to machinery fittings (exhaust-system lagging, gaskets, packing, brake linings on towing gear, electrical and bulkhead insulation).
    Verification
    inferred
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-09-26
    Study period
    1940s era documented; article 1987
    Population
    WWII shipyard workers and ship crews (class context)
    Limitations
    Program/era-level scholarly documentation of asbestos use in WWII shipbuilding generally; does not name this vessel or class and does not establish that asbestos was or remains aboard this hull, nor quantity, location, condition, exposure, or causation. The diesel-electric propulsion profile narrows plausible applications relative to steam-driven hulls.
    Atlas source
    true
    Evidence ID
    ev-uss-allthorn-ata216-06
  8. [8]National Archives, Researching Asbestos aboard US Naval Vessel up through 1961 [other_primary]
    Locator
    Beginning Research; Bureau of Ships correspondence and Cartographic Branch sections
    Finding type
    historical_record
    Finding
    NARA describes asbestos use in U.S. Navy materiel from 1941 through 1961 as a frequently requested topic requiring ship-by-ship archival research in Bureau of Ships RG 19 records (general/confidential correspondence 1940-1946 arranged by Navy Filing Manual; hull-designation files; shipyard 'QM' contractor files; S39 insulation-and-lagging and S48 piping drawings in the Cartographic Branch). ATA-216 was built 1943-44 within that era, but the guide identifies no material aboard this hull. For this vessel the applicable filing paths are the ATA-216 hull file, the ATA-214 class file, and the QM/Canulette Shipbuilding yard file.
    Verification
    verified
    Role
    archival_lead
    Documentation level
    class_or_era
    Accessed
    2026-09-26
    Study period
    1941-1961 (guide era)
    Limitations
    Era-level research guidance, not a hull record - establishes that asbestos research for this hull would proceed through RG 19 hull/class/yard files, not that any asbestos product was installed, encountered, or remains. No ATA-216 document was located in indexed public material.
    Atlas source
    true
    Evidence ID
    ev-uss-allthorn-ata216-07
  9. [9]National Archives, Special List #44, by Ship Numbers [other_primary]
    Locator
    ATA-216 row: 10/30/1944 - 6/30/1945
    Finding type
    historical_record
    Finding
    NARA's Special List 44 indexes ATA-216 deck logs covering 30 October 1944 through 30 June 1945 - the commissioning-to-mid-1945 window only.
    Verification
    verified
    Role
    archival_lead
    Documentation level
    ship_specific
    Accessed
    2026-09-26
    Study period
    1944-1945 (indexed coverage)
    Limitations
    Index coverage only, not the logs themselves; July 1945-March 1946 logs (occupation service and decommissioning period) are not in this index. NARA states deck logs do not directly document shipboard asbestos.
    Atlas source
    true
    Evidence ID
    ev-uss-allthorn-ata216-08
  10. [10]Batch-2890 official-source search ledger (this record): DANFS (Wayback); NavSource; shipscribe; Naval Marine Archive yard database; NARA SL-44 and asbestos research guide; NVR detail page; NHHC Pacific Fleet organization; NAVSEA reading room (blocked) [other_primary]
    Locator
    search_ledger rows sl-uss-allthorn-ata216-01 through -09
    Finding type
    historical_record
    Finding
    No ship-specific asbestos material specification, insulation drawing, survey, abatement document, hazmat disclosure, or exposure finding for ATA-216 was located in the official sources reviewed in this batch's search ledger. The NAVSEA asbestos FOIA reading room returned HTTP 403 to automated access and could not be searched.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-26
    Study period
    2026-09-26
    Limitations
    A negative result in searched public sources is not proof that the vessel had no asbestos - a 1944 Navy-built hull is era-consistent with asbestos-containing materials, and undigitized RG 19 construction/outfitting records remain unreviewed. Does not establish or defeat any exposure claim or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-allthorn-ata216-09
  11. [11]CourtListener authenticated v4 opinion and RECAP docket search, 2026-09-26: 'Allthorn' type=o (0 results); 'ATA-216' type=o (343 results, all name collisions); 'Allthorn' type=r (8 dockets, all collisions); 'ATA-216' type=r (9,086 dockets, all tokenization noise) [court_record]
    Locator
    search_ledger rows sl-uss-allthorn-ata216-10 through -13; representative collision dockets: In re Tribune Co. 08-13141 (Bankr. D. Del.), In re Lehman Brothers 08-13555 (Bankr. S.D.N.Y.), In re TK Holdings 17-11375 (Bankr. D. Del.)
    Finding type
    litigation_documented
    Finding
    CourtListener sweep (authenticated API v4, 2026-09-26): exact-name opinion query 'Allthorn' returned zero results; hull-number opinion query 'ATA-216' returned 343 hits, all tokenization noise - the hyphenated string matches 'ATA' and '216' fragments in unrelated docket numbers and text, and manual review of returned case names and snippets found no opinion naming the vessel. Exact-name RECAP docket query 'Allthorn' returned 8 dockets, all name collisions - the string surfaces inside scanned claims-register and creditor documents in unrelated mass bankruptcies (Tribune Co., Lehman Brothers, Residential Capital, TK Holdings/Takata, Halo Resorts) plus an FAA environmental suit, none naming a vessel. Hull-number docket query 'ATA-216' returned 9,086 dockets, all tokenization noise on 'ATA'/'216' fragments; first-page review found no docket naming the vessel. No qualifying asbestos litigation naming this vessel was located in either index.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-26
    Study period
    2026-09-26
    Limitations
    A search-index result is not an exhaustive survey of all filed cases; OCR artifacts generate false matches on hyphenated hull numbers and on surnames in scanned creditor documents (the 'Allthorn' docket hits are person-name matches inside claims registers, not this vessel). No allegation, discovery finding, trial finding, or judgment about this hull was identified.
    Atlas source
    true
    Evidence ID
    ev-uss-allthorn-ata216-10

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