USS Osamekin (YT-191)

Name
USS Osamekin
Hull designation
YT-191
Vessel class
YT
Evidence tier
Tier 2
Evidence entries
5
Record ID
uss-osamekin-yt191
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-osamekin-yt191

Evidence

5 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-5).

  1. [1]research packet 1100-packet.md (3 sources cited) [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: VERIFIED
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-osamekin-yt191-pkt-1100-packet-md
  2. [2]National Archives, Special List 44, List of Logbooks of U.S. Navy Ships, Stations, and Miscellaneous Units, by ship number [other_primary]
    Locator
    PDF p. 136 (printed p. 135), YT-191 (Osamekin) row
    Finding type
    historical_record
    Finding
    NARA Special List 44 indexes deck logs for YT-191 (Osamekin) from 11 February 1943 through 30 September 1944.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Limitations
    This is an archival index, not a reading of the logs. Its first and last dates are holdings coverage, not commissioning, reclassification, or loss dates; it gives no asbestos or crew information.
    Atlas source
    true
    Evidence ID
    ev-uss-osamekin-yt191-01
  3. [3]Naval History and Heritage Command, Abner Read (DD-526), Dictionary of American Naval Fighting Ships [nhhc_danfs]
    Locator
    1943 Alaskan operations, paragraphs beginning 'Ramsay stood in to Nazan Bay' and 'During the first watch on 14 September 1943'
    Finding type
    vessel_history
    Finding
    NHHC's Abner Read history identifies Osamekin (YT-191) as a harbor tug that met Abner Read at Dutch Harbor on 6 September 1943 and assisted her return to Iliuliuk Bay on the night of 14-15 September 1943.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Limitations
    This documents two specific tug operations in September 1943, not continuous assignment at Dutch Harbor. It contains no asbestos, equipment, crew, or exposure finding.
    Atlas source
    true
    Evidence ID
    ev-uss-osamekin-yt191-02
  4. [4]Bureau of Ocean Energy Management, Alaska shipwreck table, 1751-2000 (2011) [other_primary]
    Locator
    PDF p. 318 (printed p. 319), Osamekin (YTB-191) row
    Finding type
    vessel_history
    Finding
    A federal Alaska shipwreck compilation lists Osamekin (YTB-191), a Navy tug, as having sunk on 4 December 1945 in the Gulf of Alaska south of Kodiak Island, with cause unknown; it lists 1942 as the build year.
    Verification
    partial
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Limitations
    Although government-published, this table compiles older web accounts, including a legacy DANFS URL unavailable during this review; the underlying casualty report was not examined. The date and cause are therefore reported as compiled, not independently established. No wreck survey, crew fate, or asbestos information appears.
    Atlas source
    true
    Evidence ID
    ev-uss-osamekin-yt191-03
  5. [5]Batch 9322 official-source search ledger, this record [other_primary]
    Locator
    search_ledger rows sl-uss-osamekin-yt191-01 through sl-uss-osamekin-yt191-04
    Finding type
    historical_record
    Finding
    No ship-specific asbestos survey, abatement file, product identification, or exposure record was located in the public official sources searched for this batch.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Limitations
    A limited public-source search cannot establish that asbestos was absent aboard this hull. The deck logs and underlying construction, repair, and casualty files were not examined. No individual exposure or disease conclusion follows.
    Atlas source
    true
    Evidence ID
    ev-uss-osamekin-yt191-04

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