USS Gila River (LSM(R)-504)

Name
USS Gila River
Hull designation
LSM(R)-504
Vessel class
LSM(R)-501
Evidence tier
Tier 2
Evidence entries
6
Record ID
uss-gila-river-lsmr504
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-gila-river-lsmr504

Evidence

6 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-6).

  1. [1]research packet 522-packet.md (2 sources cited) [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: VERIFIED
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-gila-river-lsmr504-pkt-522-packet-md
  2. [2]Naval History and Heritage Command, Dictionary of American Naval Fighting Ships, Gila River entry (archived 2024-05-27; live NHHC URL returned HTTP 404 on 2026-09-30) [nhhc_danfs]
    Locator
    DANFS Gila River narrative and specification block, Wayback capture dated 2024-05-27
    Finding type
    vessel_history
    Finding
    DANFS identifies LSMR-504 as laid down 24 March 1945 by Brown Shipbuilding Co., Houston, Texas; launched 21 April 1945; commissioned 11 June 1945 with Lt. Leslie W. Bolon in command; complement 138; departed Houston 18 June via Galveston for Charleston, arrived 28 June, proceeded to Little Creek 16 July, operated in Chesapeake Bay and along the Virginia coast, sailed for the West Coast 7 August, reached San Diego 29 August, and operated with LSMR Squadron 3 along southern California. It joined the 19th Fleet 4 March 1946, steamed to Astoria from 18 to 22 March for Columbia River Group duty, decommissioned 11 May 1946 into the Pacific Reserve Fleet, was named Gila River 1 October 1955, struck from the Navy List 1 February 1960, and sold to Zidell Exploration Corp., Portland, Oregon, on 7 July 1960.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-30
    Study period
    1945-1960
    Population
    Brown Shipbuilding construction workforce; ship's company and reserve-fleet caretakers, 1945-1960
    Limitations
    Archived DANFS copy is the verification surface because the live NHHC page was dead at research time. This historical entry does not document asbestos, insulation, hazmat condition, individual exposure, or causation. It resolves the batch prompt's conflicting date: 24 March 1945 is the laid-down date, not the commissioning date.
    Atlas source
    true
    Evidence ID
    ev-uss-gila-river-lsmr504-01
  3. [3]NavSource Online, Amphibious Photo Archive, LSM(R)-504 Gila River page (live page verified HTTP 200) [museum_official]
    Locator
    NavSource 10/06/06504.htm page and LSM index entry
    Finding type
    vessel_history
    Finding
    NavSource's index identifies LSM(R)-504 as Gila River and places it in the LSM(R)-501 rocket-landing-ship family. The exact hull page is a ship-specific photographic/archive lead; it does not establish asbestos content aboard this hull.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-09-30
    Study period
    1945-1960
    Population
    Navy archival/photo record
    Limitations
    Used as an official-archive lead for identity and family naming, not as an asbestos finding. NavSource is not a Navy registry, and the page's historical content must not be upgraded into a ship-specific material or exposure claim.
    Atlas source
    true
    Evidence ID
    ev-uss-gila-river-lsmr504-02
  4. [4]National Archives, Ship Plan Index (live page verified HTTP 200) [other_primary]
    Locator
    NARA Ship Plan Index search for LSMR-504 and Gila River
    Finding type
    historical_record
    Finding
    The National Archives ship-plan index was searched for LSMR-504 and Gila River; no located indexed result supplied a ship-specific asbestos plan, survey, or material inventory for this hull.
    Verification
    partial
    Role
    archival_lead
    Documentation level
    ship_specific
    Accessed
    2026-09-30
    Study period
    1945-1960
    Limitations
    Negative index result is an archival lead, not proof that no plans exist. The index does not establish asbestos presence or absence and does not substitute for an archival series-level search.
    Atlas source
    true
    Evidence ID
    ev-uss-gila-river-lsmr504-03
  5. [5]CourtListener API v4 via authenticated cl-auth-search.py; exact-name and hull-number requests were emitted but stood down by the fleet pacing limiter before results returned [other_primary]
    Locator
    Authenticated helper output: fleet-wide request budget momentarily spent; no result returned
    Finding type
    historical_record
    Finding
    No litigation classification is assigned because the required CourtListener exact-name and hull-number searches were blocked by the authenticated fleet pacing stand-down; this is an incomplete sweep, not a no-result finding.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-30
    Study period
    through 2026-09-30
    Population
    CourtListener opinion corpus
    Limitations
    The request was authenticated and made through the required helper. No anonymous, raw, or v3 request was used. Do not treat this row as evidence that qualifying asbestos litigation does not exist; the gap is recorded in search_ledger and the batch report.
    Atlas source
    true
    Evidence ID
    ev-uss-gila-river-lsmr504-04
  6. [6]Research sweep of NHHC/DANFS, NARA, Naval Vessel Register/ship-history leads, NPS, official archive pages, and authoritative asbestos-source leads [other_primary]
    Locator
    Batch search ledger and source-by-source exclusions in BATCH-5863-REPORT.md
    Finding type
    asbestos_application
    Finding
    No qualifying ship-specific asbestos documentation was located for USS Gila River / LSMR-504: no survey, abatement contract, hazmat disclosure, product inventory, or primary-source exposure record. Asbestos aboard this hull remains unknown; the 1945 construction date supplies era context only.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    class_or_era
    Accessed
    2026-09-30
    Study period
    1945-1960
    Population
    Crew, construction workers, reserve caretakers, and disposal workers
    Limitations
    A negative public-source search does not prove absence of asbestos. Class, construction era, diesel machinery, or general Navy asbestos use cannot be converted into a ship-specific finding, product identification, quantity, remaining-material statement, exposure conclusion, or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-gila-river-lsmr504-05

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