USS LST-944

Name
USS LST-944
Hull designation
LST-944
Vessel class
LST-1
Evidence tier
Tier 2
Evidence entries
10
Record ID
uss-lst-944-lst944
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-lst-944-lst944

Evidence

10 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-10).

  1. [1]research packet 838-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-944-lst944-pkt-838-packet-md
  2. [2]DANFS (NHHC), LST-944 entry [nhhc_danfs]
    Locator
    DANFS LST-944 entry, full text
    Finding type
    vessel_history
    Finding
    Laid down 11 August 1944 at Hingham, Mass., by the Bethlehem-Hingham Shipyard, Inc.; launched 13 September 1944; commissioned 4 October 1944. WWII service in the Asiatic-Pacific theater: assault and occupation of Iwo Jima (February 1945) and assault and occupation of Okinawa Gunto (April-June 1945). Returned to the United States and decommissioned 19 December 1945; struck from the Navy list 8 January 1946; sold 26 September 1947 to the Boston Metals Co., of Baltimore, Md., for scrapping. Earned two battle stars for World War II service.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1944-1947
    Population
    Ship's company (~13 officers / 104 enlisted) plus embarked troops, 1944-45
    Limitations
    Official NHHC service history - contains no asbestos or material information. Total commissioned service ~14 months; DANFS records no postwar yard availabilities, conversions, or reactivation.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-944-01
  3. [3]Bureau of Ships, Ships' Data, U.S. Naval Vessels, Vol. 2 (January 1945), LST design table + roster (shipscribe.com scan, text layer extracted) [other_primary]
    Locator
    SDB1945v2 LST design table (LST932-979 rows, pp. ~168-169 of scan) + roster row 'LST944'
    Finding type
    vessel_history
    Finding
    BuShips roster row 'LST944': built by Bethlehem Steel Co., Hingham, Mass.; laid down 11 Aug 1944, launched 13 Sept 1944, commissioned 4 Oct 1944 - matching DANFS on all three dates. Official design table assigns the LST-932-979 hull block (which includes this hull) 2 x General Motors 12-278A diesel engines, 1,700 shp, 2 shafts via single Falk main reduction gears, 3 x diesel-drive 100 kW 230V DC ship's service generators, 4,320-bbl diesel fuel capacity; dimensions 328 ft oa / 50 ft beam; trial displacement 3,960 t; total accommodations 13 officers / 106 enlisted; design armament 2 twin + 4 single 40-mm AA.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1945 (publication); records the 1944 build
    Population
    Bethlehem-Hingham construction trades, 1944
    Limitations
    Official Navy design/roster publication (Jan 1945). The engine-variant figure is a hull-block assignment (LST-932-979), not a per-hull survey; NavSource's page for this hull displays the generic 542-class spec (GM 12-567A) - see ev-09. Contains no asbestos or material content.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-944-02
  4. [4]NHHC-hosted official document: U.S. Pacific Fleet Organization, 1 May 1945 [other_primary]
    Locator
    LST Flotilla Twenty-Five > LST Group 73 > LST Division 146 table
    Finding type
    vessel_history
    Finding
    LST-944 is listed under LST Flotilla Twenty-Five, LST Group 73, LST Division 146, with 'Lt. J. H. Floyd (USNR)' in command - independently corroborating the wartime unit assignment and commanding officer given on the NavSource page.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1945-05-01
    Population
    Ship's company, May 1945
    Limitations
    Organizational snapshot as of 1 May 1945 only; no material or materiel content. Confirms unit chain and commanding officer, nothing else.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-944-03
  5. [5]NavSource Online: Amphibious Photo Archive, USS LST-944 (10/16/160944) [other_primary]
    Locator
    NavSource USS LST-944 page - header data, campaign table, spec block, photo captions
    Finding type
    vessel_history
    Finding
    NavSource page for USS LST-944 ('542-Class Tank Landing Ship'): commissioned 4 October 1944 with Lt. Joseph H. Floyd USNR in command; Asiatic-Pacific Theater assignment under LST Flotilla Twenty-Five (CAPT H. E. Richter), LST Group Seventy-Three (CDR L. D. York), LST Division One Hundred Forty-Six; campaign credits Iwo Jima operation 20-28 February 1945 and Okinawa Gunto operation 17 April-7 June 1945; struck 8 January 1946; sold to Boston Metals Co., Baltimore, 26 September 1947; two battle stars. Contributed photo captions document: moored Naval Station Pearl Harbor between 8 December 1944 and 22 January 1945 during the Operation Detachment build-up; beached on Yellow Beach, Iwo Jima, 23 March 1945 with one or both engines out of commission, USS Zuni (ATF-95) alongside assisting; moored Yonabaru Pier, Okinawa, 23 July 1945.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1944-1947 (record)
    Population
    Ship's company + embarked troops, 1944-45
    Limitations
    Volunteer-run photo archive - a secondary compilation, not an official record. Two milestone dates conflict with DANFS (launch 3 Sept vs 13 Sept 1944; decommission 9 Dec vs 19 Dec 1945) and its boilerplate spec block lists GM 12-567A engines, superseded for this hull by BuShips' 12-278A block assignment - all three conflicts carried in ev-09/gaps. Used for CO, unit detail, campaign date ranges, and photographic events only; contains no asbestos content.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-944-04
  6. [6]NARA catalog, 'LST-944' search (107 file units): muster roll 'LST-944, 10/4/44-12/1/45' (NAID 126609926, 100 images); WWII War Diaries file units Jan-Feb, Mar, May, Jun, Jul, Aug 1945 (NAIDs 139922538, 139955454, 633447262, 101746892, 77474121, 77508362); action report 'USS LST-944 - Rep of ops & act with enemy aircraft during the invasion of Iwo Jima, Bonin Is, 2/21-23/45' (NAID 139932566, 4 images) [other_primary]
    Locator
    catalog.archives.gov search 'LST-944'; NAID 126609926; NAID 139932566
    Finding type
    historical_record
    Finding
    Digitized ship-specific records covering LST-944's entire commissioned life exist in the National Archives catalog: a 100-image muster-roll file unit (personnel by name), six monthly war-diary file units for 1945, and a 4-image Iwo Jima action report.
    Verification
    verified
    Role
    archival_lead
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1944-10-04 to 1945-12-01 (record coverage)
    Population
    ship's company enumerated by name in the muster roll
    Limitations
    Scans are untranscribed ('Transcription: Not Started') - contents not reviewed page-by-page this session. These are operational and personnel records; whether they contain repair, machinery-casualty, or material detail relevant to asbestos pathways is unverified. The 23 March 1945 engine casualty (NavSource photo caption) would likely appear in the March 1945 war diary.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-944-05
  7. [7]Fleischer WE, Viles FJ Jr, Gade RL, Drinker P, 'A Health Survey of Pipe Covering Operations in Constructing Naval Vessels,' Journal of Industrial Hygiene and Toxicology 28(1):9-16 (January 1946), 'published by permission of the U.S. Navy' (toxicdocs.org document-archive copy) [other_primary]
    Locator
    Article pp. 9-16, introductory survey scope + 'Pipe Covering Material' section
    Finding type
    gov_survey
    Finding
    U.S. Public Health Service survey documenting that amosite asbestos was 'an important ingredient of pipe covering material used on U.S. Navy vessels': adopted for turbine insulation in 1934 and extended to valves, fittings, and flanges; pipe covering first used on naval vessels in 1937 and 'used on the great majority of naval combat vessels built during' WWII. Pipe coverers were X-rayed in two Government navy yards and two Navy contract yards; dustiness was considerable and a few employees had apparent asbestosis.
    Verification
    verified
    Role
    context
    Documentation level
    context_only
    Accessed
    2026-10-03
    Study period
    Survey conducted 1943-44; published January 1946
    Population
    Pipe coverers/insulators at Navy and contract yards - construction-era trades
    Limitations
    Era-level government-authorized health survey, not a hull record: yards are anonymized (A-D); it names no vessel, class, or builder, and its 'combat vessels' wording does not explicitly cover amphibious auxiliaries like LSTs. Documents contemporaneous asbestos-insulation practice in naval-vessel construction - the same era and activity in which this hull was built (1944).
    Atlas source
    true
    Evidence ID
    ev-uss-lst-944-06
  8. [8]Consolidated era inference - BuShips SDB-1945 v2 machinery data (this record ev-02) + era naval-vessel construction practice documented by Fleischer et al. (ev-06) [other_primary]
    Locator
    ev-02 machinery data + ev-06 era documentation
    Finding type
    asbestos_application
    Finding
    Diesel-propelled LST of the LST-932-979 block: no boilers or steam plant, so the boiler/steam-line lagging pathway does not apply. Era-standard asbestos-relevant applications aboard a vessel of this type and period: diesel exhaust lagging and gaskets, engine-room thermal/acoustic insulation, machinery packing, deck coverings and tile, accommodation and bulkhead insulation, winch and crane brake linings. Built August-October 1944 at Bethlehem-Hingham inside the documented WWII asbestos-construction era.
    Verification
    inferred
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-10-03
    Study period
    1944-1948
    Population
    Bethlehem-Hingham construction trades (1944); ship's company + embarked troops (1944-45); Boston Metals scrapping workers (1947-48)
    Limitations
    Class/era inference only - no hull-specific insulation schedule, material list, survey, or work package located for LST-944. Names era-standard applications, not confirmed installed materials; no quantities; no manufacturer attribution for this hull.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-944-07
  9. [9]Batch-7487 search ledger (this record): DANFS; BuShips SDB-1945 v2; NHHC Pacific Fleet Organization; NavSource; NARA catalog; NVR; firecrawl web sweeps; CourtListener (blocked) [other_primary]
    Locator
    search_ledger rows sl-uss-lst-944-01 through -11
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos record located: no asbestos survey, abatement record, hazmat disclosure, scrapping ACM documentation, or verified litigation naming USS LST-944 was found in the public sources searched. CAVEAT: CourtListener could not be queried this session - the authenticated fleet helper reported the shared daily quota exhausted (~7.2 h to reset); logged as blocked in search_ledger, not as a negative result. Web sweeps surfaced only law-firm marketing content (e.g., a mesothelioma-treatment-centers 'LST 542' page asserting 'boiler room' and 'steam pipes' asbestos - products a diesel LST did not carry in boiler form), 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 (quota-blocked, not run). NARA war diaries/muster roll are digitized but untranscribed. Does not establish or defeat any claim of exposure or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-944-08
  10. [10]DANFS + BuShips SDB-1945 v2 roster (authoritative) vs NavSource LST-944 page (conflicting secondary) [other_primary]
    Locator
    NavSource page header/spec block; SDB roster row 'LST944' + LST932-979 design-table rows; DANFS entry
    Finding type
    historical_record
    Finding
    Source conflicts resolved in favor of the authoritative records: (a) launch date - DANFS and BuShips roster both give 13 September 1944; NavSource prints 3 September 1944 (outlier, not carried); (b) decommission date - DANFS gives 19 December 1945; NavSource prints 9 December 1945 (outlier, not carried); (c) propulsion - BuShips assigns the LST-932-979 block GM 12-278A engines; NavSource's page displays the generic 542-class spec GM 12-567A (not carried). DANFS and BuShips values are carried throughout this record.
    Verification
    verified
    Role
    correction
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    2026-10-03
    Limitations
    Conflicts documented so downstream consumers do not propagate NavSource's variant dates or generic spec block. NavSource remains the sole located source for CO name, unit-chain detail, campaign date ranges, and the 23 March 1945 Iwo Jima engine-casualty photo caption.
    Atlas source
    true
    Evidence ID
    ev-uss-lst-944-09

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