USS LSM-23

Name
USS LSM-23
Hull designation
LSM-23
Vessel class
LSM-1
Evidence tier
Tier 2
Evidence entries
6
Record ID
uss-lsm-23-lsm23
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-lsm-23-lsm23

Evidence

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

  1. [1]research packet tz-packet.md (3 sources cited) [nhhc_danfs]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: REAL
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-lsm-23-lsm23-pkt-tz-packet-md
  2. [2]NavSource Online, USS LSM-23, LSM-1 class landing ship medium page [other_primary]
    Locator
    USS LSM-23 page, timeline and disposition bullets
    Finding type
    vessel_history
    Finding
    USS LSM-23 was laid down on 30 April 1944 at Brown Shipbuilding Co., Houston, Texas; launched on 21 May 1944; commissioned on 23 June 1944; served in the Asiatic-Pacific Theater; participated in the Leyte operation and Ormoc Bay landings; performed occupation service from 29 September to 29 November 1945; was decommissioned on 1 April 1946 at Charleston Navy Yard; and was sold on 12 February 1948 to Hill Dredging Corp., Ventnor, New Jersey, with final fate unknown.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-01
    Study period
    1944-1948
    Population
    Brown Shipbuilding construction trades; USS LSM-23 crew; Asiatic-Pacific and occupation-service personnel
    Limitations
    Ship-specific historical timeline from a volunteer naval-history archive. The page does not document asbestos, an asbestos survey, material quantities, individual exposure, or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-lsm-23-lsm23-01
  3. [3]NavSource Online, USS LSM-23 specifications and propulsion [other_primary]
    Locator
    USS LSM-23 page, Specifications, Complement, and Propulsion blocks
    Finding type
    vessel_history
    Finding
    The page reports 520 tons light displacement, 743 tons landing displacement, 1,095 tons full-load displacement, 203 feet 6 inches length, 34 feet 6 inches beam, a 13.2-knot maximum speed, a complement of 5 officers and 54 enlisted, and two Fairbanks Morse 38D81/8X10 diesel engines with direct drive to twin propellers and 2,800 shaft horsepower.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-01
    Study period
    1944-1946
    Population
    Crew and embarked troops/vehicle operators
    Limitations
    Ship-specific specifications transcribed from the archive; the diesel propulsion data do not establish asbestos-containing components aboard this hull and do not quantify any material.
    Atlas source
    true
    Evidence ID
    ev-uss-lsm-23-lsm23-02
  4. [4]NavSource page identifying NARA/NHHC official Navy photographs of USS LSM-23, including NARA photo 80-G-59509 [nhhc_danfs]
    Locator
    USS LSM-23 page, image table entries for NARA photo 80-G-59509 and NHHC contribution
    Finding type
    historical_record
    Finding
    The page identifies official Navy/NARA photographic documentation of USS LSM-23, including NARA photograph 80-G-59509 showing the ship landing cargo at Leyte on 20 October 1944; the page also identifies an NHHC-contributed photograph of the ship.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-01
    Study period
    1944-10-20
    Population
    USS LSM-23 crew and Leyte landing personnel
    Limitations
    Photographic documentation supports ship identity and historical activity only; it does not establish asbestos, an asbestos survey, material quantities, or individual exposure. The live NHHC/DANFS ship-history page was not located in the fallback search.
    Atlas source
    true
    Evidence ID
    ev-uss-lsm-23-lsm23-03
  5. [5]GAO, Navy Efforts To Protect Workers From Asbestos Exposure, HRD-80-2 [gao]
    Locator
    GAO product page HRD-80-2
    Finding type
    gov_survey
    Finding
    GAO program-level reporting is relevant to the Navy asbestos-control era after this hull's 1944-46 construction and service period.
    Verification
    partial
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-10-01
    Study period
    1979
    Population
    Navy shipyard workers and Navy asbestos-control program
    Limitations
    Program-level context, not a hull-specific finding. The source does not identify USS LSM-23, a component aboard it, an exposure event, or a quantity; full text was not retrieved through the available web path.
    Atlas source
    true
    Evidence ID
    ev-uss-lsm-23-lsm23-04
  6. [6]Public-source and litigation sweep documented in this record's search ledger [other_primary]
    Locator
    search_ledger rows sl-uss-lsm-23-lsm23-01 through -09
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos survey, abatement record, hazmat disclosure, or asbestos litigation record naming USS LSM-23 was located in the sources searched; the CourtListener sweep was incomplete because the authenticated helper reported a temporary fleet pacing stand-down.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-01
    Study period
    2026-10-01
    Limitations
    This is a search result, not proof that asbestos was absent from the vessel. CourtListener exact-name and exact-hull docket requests were made through the authenticated helper but were paced out before a result payload; no anonymous or direct API request was used. Absence of a located record does not establish absence of asbestos or defeat any exposure claim.
    Atlas source
    true
    Evidence ID
    ev-uss-lsm-23-lsm23-05

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