USS YMS-299

Name
USS YMS-299
Hull designation
YMS-299
Vessel class
YMS-1
Evidence tier
Tier 2
Evidence entries
8
Record ID
uss-yms-299-yms299
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-yms-299-yms299

Evidence

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

  1. [1]research packet 1048-packet.md [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: VERIFIED
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-yms-299-yms299-pkt-1048-packet-md
  2. [2]Naval History and Heritage Command, Dictionary of American Naval Fighting Ships, Rhea II (YMS-299) [nhhc_danfs]
    Locator
    DANFS entry headed Rhea II (YMS-299), construction and service narrative
    Finding type
    vessel_history
    Finding
    NHHC/DANFS identifies the second Rhea as YMS-299, laid down by William F. Stone & Sons Co. at Oakland on 5 June 1942, launched 14 November 1942, and commissioned 7 April 1943. It describes the ship as a wooden-hulled minesweeper of the YMS-135 class, records WWII Pacific minesweeping and patrol service, the 1947 name/reclassification to Rhea (AMS-52), the 1955 MSC(O)-52 reclassification, decommissioning on 23 December 1957, striking on 1 November 1959, and sale in June 1960.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Limitations
    Supports identity, construction, service, designations, and Navy disposition only. The DANFS entry does not state that asbestos was installed aboard this hull, does not provide an asbestos survey, and does not establish present condition or location after sale. Direct page retrieval returned a gateway error during this session; the official NHHC search result exposed the complete entry text and URL, so live-page recheck remains a verification gap.
    Atlas source
    true
    Evidence ID
    ev-uss-yms-299-yms299-01
  3. [3]National Archives, Special List #44, by Ship Numbers [other_primary]
    Locator
    PDF p. 118; extracted row for YMS-299
    Finding type
    historical_record
    Finding
    NARA Special List 44, by Ship Numbers, lists YMS-299 with Navy deck-log coverage from 7 April 1943 through 31 May 1945. This is a record of the dates covered by inventoried deck logs, not a commissioning or decommissioning record.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Limitations
    Documents the existence and coverage period of inventoried deck logs only. It does not describe asbestos, shipboard materials, exposure, or legal causation, and the coverage dates must not be substituted for service-status dates.
    Atlas source
    true
    Evidence ID
    ev-uss-yms-299-yms299-02
  4. [4]Naval History and Heritage Command, United States Pacific Fleet Organization, 1 May 1945 [nhhc_danfs]
    Locator
    Official organization list, YMS-299 entry
    Finding type
    historical_record
    Finding
    The official Navy Pacific Fleet organization dated 1 May 1945 lists YMS-299 and identifies Lt. (jg) O. Sipari, USNR, as commanding officer, corroborating that the hull was operating in the Pacific fleet during the period covered by the NARA deck-log inventory.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Limitations
    Corroborates fleet identity and command in May 1945 only. It contains no asbestos or materials information and does not establish any individual's exposure. Direct page retrieval returned a gateway error during this session; official search indexing located the cited page and entry.
    Atlas source
    true
    Evidence ID
    ev-uss-yms-299-yms299-03
  5. [5]National Archives, Researching Asbestos aboard US Naval Vessel up through 1961 [other_primary]
    Locator
    RG 19 Entry P 11 discussion; deck-log limitation at page section near lines 528-529
    Finding type
    gov_survey
    Finding
    NARA's research guide identifies RG 19, Entry P 11, Minesweeper and Minelayer General Information Books (1940-1962), and Navy engineering-drawing hull/material-group series as relevant archival paths for researching asbestos aboard Navy vessels. The guide also states that Navy ship deck logs and muster rolls do not provide direct evidence of asbestos use or presence.
    Verification
    verified
    Role
    archival_lead
    Documentation level
    context_only
    Accessed
    2026-10-04
    Limitations
    This is an archival research guide, not a finding that YMS-299 contained asbestos. It identifies the next records to request and expressly prevents treating the Special List/deck-log entry as asbestos evidence. No RG 19 hull-specific file was retrieved in this batch.
    Atlas source
    true
    Evidence ID
    ev-uss-yms-299-yms299-04
  6. [6]Occupational Safety and Health Administration, Shipbuilding and Ship Repair: Outfitting [other_primary]
    Locator
    Outfitting page, asbestos paragraph and repair-exposure paragraph
    Finding type
    asbestos_application
    Finding
    OSHA's historical shipbuilding guidance states that asbestos was used in ship outfitting for piping and exhaust-manifold insulation and for fireproofing in living and working areas, and that removal during repair could create severe exposures. This is relevant early-1940s shipbuilding context for a 1942 Navy minesweeper.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-10-04
    Limitations
    General shipyard guidance, not a YMS-299 record. It does not establish that any listed product was installed aboard this wooden-hulled minesweeper, does not establish quantity or condition, and does not establish an individual's exposure or causation.
    Atlas source
    true
    Evidence ID
    ev-uss-yms-299-yms299-05
  7. [7]Batch 8924 source review and CourtListener authenticated search ledger [other_primary]
    Locator
    search_ledger rows sl-uss-yms-299-yms299-01 through sl-uss-yms-299-yms299-06
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos record was located in the public authoritative sources reviewed: no asbestos survey, abatement record, hazardous-material disclosure, or ship-specific asbestos litigation record naming YMS-299, Rhea (AMS-52), or MSC(O)-52 was found. The NARA Special List confirms deck-log coverage but, per NARA's guide, deck logs are not direct asbestos evidence.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Limitations
    A negative public-source search does not prove absence of asbestos aboard. It establishes only that no qualifying record was located in the sources and searches completed; RG 19 engineering/general-information files and non-digitized records remain open.
    Atlas source
    true
    Evidence ID
    ev-uss-yms-299-yms299-06
  8. [8]CourtListener API v4 searches executed through cl-auth-search.py [court_record]
    Locator
    search_ledger rows sl-uss-yms-299-yms299-01 through sl-uss-yms-299-yms299-04
    Finding type
    litigation_documented
    Finding
    CourtListener authenticated searches returned no qualifying hit naming this hull or its documented designations. The four required base searches were exact-name opinion, exact-name docket, hull-number opinion, and hull-number docket; no asbestos variant was run because no base query overflowed its 20-result page.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Limitations
    No qualifying hit was returned by the authenticated base searches. This is not a merits finding, does not exclude non-indexed or sealed litigation, and does not establish the absence of exposure. Search output was not independently preserved as a downloaded docket artifact.
    Atlas source
    true
    Evidence ID
    ev-uss-yms-299-yms299-07

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