USS Jennings County (LST-846)

Name
USS Jennings County
Hull designation
LST-846
Vessel class
LST-1
Evidence tier
Tier 2
Evidence entries
8
Record ID
uss-jennings-county-lst846
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-jennings-county-lst846

Evidence

8 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-8).

  1. [1]research packet 734-packet.md [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: VERIFIED
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-jennings-county-lst846-pkt-734-packet-md
  2. [2]DANFS, Jennings County (LST-846) - construction, WWII Pacific and China service, Korea recommissioning, Indochina/Passage to Freedom, 1955 naming, 1966 recommissioning, Game Warden patrols (live NHHC page verified 2026-10-03) [nhhc_danfs]
    Locator
    DANFS service narrative and spec block, 'Jennings County' entry (published 2015-07-22 on NHHC site)
    Finding type
    vessel_history
    Finding
    Documented for this hull: laid down by American Bridge Co., Ambridge, Pa., 27 October 1944; launched 12 December 1944; sponsored by Mrs. L. P. Quill; commissioned 9 January 1945. After shakedown off Florida, loaded cargo at New Orleans and sailed for the Pacific via the Panama Canal and San Francisco, reaching Pearl Harbor 27 March 1945; operated in Hawaiian waters, then Seattle repairs, then Guam (arrived 11 July 1945); supported American forces in the Marshalls and Okinawa for the rest of the war; transported occupation forces between Japan and the Marianas; arrived Shanghai 28 May 1946 and ran cargo among Chinese ports 1946-1949; returned to San Diego 17 June 1949; decommissioned at Astoria, Oregon 14 October 1949. Recommissioned 3 November 1950 (Lt. Marion V. Reeder); departed San Diego 16 April 1951, operated out of Japan, made two Japan-Korea cruises Sept-Nov 1951; returned to the Far East 5 June 1952; returned San Diego 29 March 1953. On the 1954 WestPac she transported French troops and vehicles along the Indochina coast and performed station-ship duties during Operation 'Passage to Freedom.' Overhaul at Astoria April 1955; named Jennings County 1 July 1955; decommissioned at San Diego 7 December 1955; 10 years Pacific Reserve Fleet; recommissioned 11 June 1966; departed San Diego 11 September, arrived Chu Lai 11 November 1966; river patrols remainder of 1966 and Game Warden support in 1967. One battle star for the Korean conflict. Spec block: dp. 1,625; l. 328'; b. 50'; dr. 11'; s. 12 k.; cpl. 266; a. 8 40mm., 12 20mm.; cl. LST-542.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1944-1967 (entry coverage)
    Population
    American Bridge construction trades (1944); crew (1945-49, 1950-55, 1966-70); embarked troops
    Limitations
    Ship-specific service history only; no asbestos or material content. The DANFS entry text ends in 1967 - it predates the ship's 1970 fire, decommissioning, strike, and sale; post-1967 milestones come from other rows. The 'cpl. 266' spec figure aggregates ship's company plus troops (see gaps).
    Atlas source
    true
    Evidence ID
    ev-uss-jennings-county-lst846-01
  3. [3]NavSource Online: Amphibious Photo Archive, USS Jennings County (LST-846) ex-USS LST-846 - designation timeline, specifications, Vietnam campaign list, 1970 fire, disposal, CO list, service photography [other_primary]
    Locator
    NavSource 10/16/160846.htm header block, campaign tables, specifications block, photo captions
    Finding type
    vessel_history
    Finding
    NavSource timeline for this hull (the post-1967 record DANFS lacks): assigned WWII Asiatic-Pacific Theater, LST Flotilla 31 / Group 93 / Division 185; named USS Jennings County (LST-846) 1 July 1955; recommissioned 11 June 1966 at Mare Island Naval Shipyard, LT L. M. Patella in command; served continuously in country and contiguous waters (overhaul periods excepted) from late 1966 to mid-1970 through nine Vietnam campaigns including Counteroffensive Phases II/III/IV/VII, Tet Counteroffensive, Tet 69/Counteroffensive, Summer-Fall 1969, Winter-Spring 1970, and Sanctuary Counteroffensive. 'Severely damaged by an on board fire in 1970.' 'Decommissioned and struck from the Naval Register, 26 September 1970, at Naval Station Subic Bay, Republic of the Philippines.' 'Sold for service as an ore barge for a mining company. Final Disposition, fate unknown.' One battle star Korea, nine campaign stars Vietnam. Specifications: 2 x General Motors 12-567A 900hp diesels, single Falk main reduction gears, three diesel-drive 100kW ship's service generators, 2 propellers 1,700 shp, twin rudders, 11.6 kts trial; complement 13 officers / 104 enlisted plus troops 16 officers / 147 enlisted. Page photography (crew-credited) documents HAL-3 Seawolf helicopters and a PBR on deck off Ha Tien 1969-70, dry-docking at Saigon, and the aftermath of the 1970 fire.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1944-1970+
    Population
    Crew (1945-49, 1950-55, 1966-70); embarked troops; PBR crews and HAL-3 detachment personnel she supported in-country
    Limitations
    NavSource is a volunteer secondary compilation, not a primary registry - its milestone dates generally track NVR/DANFS but conflicts exist: this page's own CO table ends the last CO's tour 25 September 1970 and Wikipedia carries 25 September for decommission/strike (see gaps). The ore-barge sale and 'fate unknown' stand on NavSource alone - no disposal contract located. Contains no asbestos content; the 1970 fire's specifics (auxiliary engine room, off Son On Doc) are secondary-sourced and flagged in gaps.
    Atlas source
    true
    Evidence ID
    ev-uss-jennings-county-lst846-02
  4. [4]NavSource awards page for LST-846 - verbatim Presidential Unit Citation (Commander Task Group 194.0, Operation SEA LORDS, 18 Oct-5 Dec 1968) and verbatim Navy Unit Commendation naming USS Jennings County among Task Unit 76.8.3 ships [other_primary]
    Locator
    NavSource 10/16/160846a.htm, PUC and NUC citation text blocks
    Finding type
    vessel_history
    Finding
    Verbatim award-citation text names this hull's Vietnam role: the Navy Unit Commendation to Task Unit 76.8.3 names 'USS GARRETT COUNTY (LST-786), USS HARNETT COUNTY (LST-821), USS HUNTERDON COUNTY (LST-838) AND USS JENNINGS COUNTY (LST-846)' for meritorious service 10 November 1966 - 30 January 1968 and 1 March - 30 September 1968 as units of CTF-116 (Operation Game Warden), serving 'as a mobile support base for river patrol boats (PBRs) and UH-1B (Seawolf) helicopter gunships' in the Mekong Delta - 1,800+ ship-days on station, 11,000+ helicopter launches/landings, ~6,400 PBR patrols originated, 475 gunfire support missions. The Presidential Unit Citation to Commander Task Group 194.0 (Operation SEA LORDS, 18 October - 5 December 1968) covers participating units.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1966-1968
    Population
    Ship's company plus attached PBR and HAL-3 personnel (TU 76.8.3), 1966-1968
    Limitations
    Documents operational role and unit awards, not material conditions - no asbestos content. The NavSource ribbon display shows two NUC and two PUC devices; the veteran association (MRFA) summary claims eight NUCs - count discrepancy noted in gaps. Citation texts are reproduced verbatim; underlying signed originals are NARA-held.
    Atlas source
    true
    Evidence ID
    ev-uss-jennings-county-lst846-03
  5. [5]NARA RG 24 Navy deck logs, digitized file units for Jennings County (LST-846): September 1970 (NAID 6277966), August 1970 (NAID 6277965), December 1968 (NAID 7081787) and ~880 further monthly units; catalog.archives.gov search '"LST-846"' returns 889 results [other_primary]
    Locator
    catalog.archives.gov/id/6277966 (1970-09); /id/6277965 (1970-08); /id/7081787 (1968-12); catalog search '"LST-846"'
    Finding type
    historical_record
    Finding
    Primary-source deck logs for this hull are digitized and publicly online: the NARA catalog returns 889 file units for 'LST-846' - monthly RG 24 deck-log scans spanning her commissionings, including the August and September 1970 volumes that cover the onboard fire, removal from station, and the 26 September 1970 decommissioning/strike at Subic Bay. These logs are the primary anchor for the post-1967 record and a candidate primary source for any future exposure-relevant entries (yard availabilities, material handling, casualties).
    Verification
    partial
    Role
    archival_lead
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1945-1970 (log coverage)
    Population
    Crew and any personnel named in the logs
    Limitations
    Archival lead only: catalog file units verified live, but the log pages were not read or OCR'd this session - their content is unexamined and no asbestos-relevant entry is established. Availability of a digitized log is not evidence of any particular entry.
    Atlas source
    true
    Evidence ID
    ev-uss-jennings-county-lst846-04
  6. [6]Bureau of Ships, Ships' Data, U.S. Naval Vessels, Vol. 2 (Jan 1945), NAVSHIPS 250-011, LST design table (shipscribe.com scan - live URL corrected 2026-10-03; the /styles/usnaux/sdb/ path used in the class profile now 404s) + consolidated era inference for LST-type amphibious construction [other_primary]
    Locator
    SDB1945v2 LST design table; NavSource specifications (corroborating); class profile lst-1-class evidence row ev-lst-1-class-03
    Finding type
    asbestos_application
    Finding
    The BuShips 1945 design table documents the LST-542-group plant: 2 x GM 12-567A diesels, ~1,700 shp, 11.6 kt - a diesel-driven amphibian with no boilers. Era/design inference for asbestos-relevant applications on a late-1944 LST of this group: diesel exhaust lagging and gaskets, engine-room thermal/acoustic insulation, machinery packing, deck coverings/tile, bulkhead and accommodation insulation, and winch/crane brake linings - the standard asbestos applications of WWII amphibious construction. Her June 1966 recommissioning at Mare Island after 10+ years in the Pacific Reserve Fleet added a period interior-refit scope typical of reactivation work.
    Verification
    inferred
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-10-03
    Study period
    1944-1970
    Population
    American Bridge construction trades (1944); Mare Island reactivation trades (1966); crew across three commissionings
    Limitations
    Class/era inference only - no hull-specific insulation survey, material schedule, or work package located for LST-846. Names era-standard applications, not confirmed installed materials; no quantity; no manufacturer attribution for this hull. The 1966 refit scope is inference from the recommissioning fact - no Mare Island work package for this hull was located.
    Atlas source
    true
    Evidence ID
    ev-uss-jennings-county-lst846-05
  7. [7]GAO, Navy Efforts To Protect Workers From Asbestos Exposure, HRD-80-2 (Oct 18, 1979) [gao]
    Locator
    GAO product page HRD-80-2 (fetch blocked, HTTP 403)
    Finding type
    gov_survey
    Finding
    GAO documented that the Navy used asbestos insulation extensively aboard ships and did not begin substituting alternative insulation materials until the early 1970s - spanning this hull's entire construction (1944) and service era (1945-1970, including the 1966 reactivation).
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-10-03
    Study period
    1979
    Population
    Navy shipyard workers; asbestos program review
    Limitations
    Program-level documentation; supports era context only, not any fact specific to this hull. Full text not retrievable - gao.gov returns HTTP 403 to automated fetch (confirmed 2026-10-03); content per product-page description as used in prior batches.
    Atlas source
    true
    Evidence ID
    ev-uss-jennings-county-lst846-06
  8. [8]Batch-7389 search ledger (this record): live NHHC DANFS; NavSource main + awards pages and 1966 recommissioning program PDF; NARA deck-log catalog; NVR; NIOSH (wrong-facility result); GAO product page (403); CourtListener (blocked - daily quota); secondary web litigation sweep; shipyards.json cross-check [other_primary]
    Locator
    search_ledger rows sl-uss-jennings-county-lst846-01 through -11
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos record located: no asbestos survey, abatement contract, hazmat disclosure, or verified litigation naming USS Jennings County / LST-846 was found in the public sources searched. CAVEAT: CourtListener could not be queried this session - API returned HTTP 429 with a ~9.4-hour Retry-After (daily quota exhausted); logged as blocked in search_ledger, not as a negative result. Secondary web sweeps surfaced no qualifying case - the only 'Jennings County' asbestos hits are geographic name collisions (an Indiana asbestos-appellate case and an Indiana IDEM abatement violation located in Jennings County, Indiana) plus law-firm marketing content (gpwlaw.com Ambridge-shipyards page) asserting asbestos at the builder yard without primary sourcing - excluded by source policy.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    2026-10-03
    Limitations
    Absence of a located public record does not prove absence of asbestos aboard - and the litigation repository search is a genuine open gap (throttled, not run). The digitized 1966-70 deck logs are an unread primary lead. Does not establish or defeat any claim of exposure or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-jennings-county-lst846-07

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