USS LST-39

Name
USS LST-39
Hull designation
LST-39
Vessel class
LST-1
Evidence tier
Tier 2
Evidence entries
9
Record ID
uss-lst-39-lst39
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-lst-39-lst39

Evidence

9 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-9).

  1. [1]research packet 671-packet.md [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: VERIFIED
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-lst-39-lst39-pkt-671-packet-md
  2. [2]Naval History and Heritage Command, NH 105633 USS YF-1079 LST-39 [nhhc_danfs]
    Locator
    Catalog description and disposition paragraph
    Finding type
    vessel_history
    Finding
    NHHC's official photograph catalog identifies NH 105633 as USS YF-1079, ex LST-39 (1943-1946), and states that LST-39 was sunk in the West Loch ammunition explosion at Pearl Harbor on 21 May 1944, raised, converted to a spare-parts issue barge, redesignated YF-1079 in August 1944, stricken in February 1946, and destroyed in August 1946.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-02
    Study period
    1944-1946
    Population
    LST-39 crew; salvage and barge personnel
    Limitations
    Official photograph catalog description, not an engineering or asbestos survey; it does not establish material content, exposure, or causation.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-39-lst39-01
  3. [3]NavSource Online, YF-1079 ex USS LST-39 [other_primary]
    Locator
    Header timeline and LST-39 service bullets
    Finding type
    vessel_history
    Finding
    The live NavSource hull page records LST-39 as an LST-1-class ship laid down 23 April 1943 at Dravo Corporation, Neville Island, launched 29 July 1943, placed in reduced commission 2 September 1943, and placed in full commission 8 September 1943 under Lieutenant Raymond J. Figaro. It records assignment to the Asiatic-Pacific Theater and loss in the West Loch ammunition explosion on 21 May 1944.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-02
    Study period
    1943-1944
    Population
    Crew and construction workforce
    Limitations
    Volunteer-compiled reference; used for hull-specific timeline and checked against NHHC catalog records. It contains no asbestos documentation.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-39-lst39-02
  4. [4]NavSource Online, LST-1-class specification block and LST-39 photo captions [other_primary]
    Locator
    Specifications lines 37-73 and photo captions
    Finding type
    historical_record
    Finding
    The LST-1-class specification block associated with the LST-39 page lists a 328-foot hull, 50-foot beam, 11.6-knot trial speed, 13 officers and 104 enlisted in the ship's company, troop accommodations for 16 officers and 147 enlisted, two LCVPs, and propulsion by two General Motors 12-567A diesel engines through a Falk reduction gear to two propellers. The page also identifies the ship's photos as National Archives or NHHC collections.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-10-02
    Study period
    1943-1944
    Population
    Ship's company and embarked troops
    Limitations
    The specification block is class/type documentation and does not provide an as-built material schedule for LST-39; it supports machinery context only and does not support ship-specific asbestos attribution.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-39-lst39-03
  5. [5]Naval History and Heritage Command, Pearl Harbor Ablaze Again: The West Loch Disaster [nhhc_danfs]
    Locator
    USS LST-39 photograph caption and West Loch narrative
    Finding type
    historical_record
    Finding
    NHHC's official West Loch history identifies 21 May 1944 as the date of the ammunition accident at Pearl Harbor and identifies USS LST-39 in the accompanying photograph caption as an LST afire on 22 May 1944 after the explosion.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-02
    Study period
    1944-05-21 to 1944-05-22
    Population
    West Loch personnel and LST crews
    Limitations
    The official page documents the accident and photograph, not asbestos, occupational exposure, or the exact material condition of this hull after the fire.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-39-lst39-04
  6. [6]GAO, Navy Efforts To Protect Workers From Asbestos Exposure, HRD-80-2 [gao]
    Locator
    Highlights and Navy policy summary
    Finding type
    gov_survey
    Finding
    GAO's Navy asbestos report states that the Navy reviewed asbestos use in ships, that thermal insulation was a major shipboard use, and that the Navy's 1975 policy removed and replaced nonasbestos materials only when insulation was damaged or had to be removed for repairs. The report is era/program context for a 1943 Navy ship, not a record of LST-39.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-10-02
    Study period
    1975-1979
    Population
    Navy shipyard workers and Navy ships generally
    Limitations
    Program-level report; it names no LST-39 material, quantity, survey, or exposure. It cannot establish that asbestos remained aboard this hull.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-39-lst39-05
  7. [7]NAVSEA, S9086-BS-STM-010, Readiness and Care of Inactive Ships [other_primary]
    Locator
    050-7.2.7 Handling and Removal of Asbestos Materials
    Finding type
    asbestos_application
    Finding
    NAVSEA inactive-ship guidance states that past naval shipbuilding programs used asbestos materials in shipboard installations such as thermal insulation and deck tile, and discusses asbestos in forms including pipe covering and gaskets. This supports only a class/era application profile for a WWII-built Navy hull.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-10-02
    Study period
    2005 guidance describing past shipbuilding programs
    Population
    Navy inactive-ship personnel and contractors
    Limitations
    General Navy handling guidance, not a LST-39 construction record or survey; it does not prove installation, persistence, quantity, or exposure aboard this hull.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-39-lst39-06
  8. [8]CourtListener API v4 authenticated search via cl-auth-search.py [court_record]
    Locator
    Search ledger sl-07 through sl-10; hull-number docket response count 0
    Finding type
    litigation_documented
    Finding
    No qualifying asbestos-litigation hit was verified for USS LST-39 in the accessible CourtListener results. The authenticated hull-number docket search for exact "LST-39" returned zero results. The exact-name opinion and docket searches for "USS LST-39" and the exact-hull opinion search were blocked by the shared fleet pacing budget before results could be returned.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-02
    Study period
    CourtListener search conducted 2026-10-02
    Population
    Potential claimants and defendants associated with the hull
    Limitations
    A zero-result docket search is not proof of no litigation. The exact-name and opinion searches were not completed because the fleet pacing limiter reported its momentary budget was spent; no anonymous or v3 request was made.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-39-lst39-07
  9. [9]Research gap ledger: NHHC, NavSource, GAO, NAVSEA, and CourtListener review [other_primary]
    Locator
    Search ledger sl-01 through sl-10
    Finding type
    historical_record
    Finding
    No ship-specific asbestos survey, abatement contract, hazmat disclosure, material schedule, or hull-specific asbestos finding was located in the authoritative sources reviewed. Firecrawl research was not completed because its keyless MCP session reported a 24-hour quota exhaustion after the initial search.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-02
    Study period
    1943-1946; research through 2026-10-02
    Population
    LST-39 construction, repair, salvage, and crew records
    Limitations
    This is a search result, not proof that no such record exists. NARA construction, repair, salvage, and Navy-yard records remain archival leads; Firecrawl access should be retried in a later session after quota reset.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-39-lst39-08

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