USS Annawan (YN-50)

Name
USS Annawan
Hull designation
YN-50
Vessel class
YN
Evidence tier
Tier 2
Evidence entries
8
Record ID
uss-annawan-yn50
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-annawan-yn50

Evidence

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

  1. [1]DANFS, 'Annawan' (YN-50) entry, Naval History and Heritage Command (published 17 June 2015) [nhhc_danfs]
    Locator
    DANFS entry text (full entry)
    Finding type
    vessel_history
    Finding
    DANFS: Annawan (YN-50: dp. 95; l. 71'0"; b. 19'0"; dr. 10'6") was named for a Wampanoag sachem who served under King Philip. The tug Russell No. 15, built 1935 at Brooklyn by Ira S. Bushey & Sons, was purchased by the Navy 28 October 1940 from Newtown Creek Towing Co. of New York City; renamed Annawan the following day; designated YN-50; modified for naval service by the New York Navy Yard; and placed in service there 8 January 1941. Assigned to the 1st Naval District, she arrived in Narragansett Bay 20 January 1941 and spent her entire career tending nets and operating as a tug in the 1st Naval District. Redesignated YNT-18 on 8 April 1942; became medium harbor tug YTM-739 on 4 August 1945; placed out of service 1 September 1946; turned over to the Maritime Commission for disposal 6 May 1947.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    1935-1947
    Population
    Navy crew, 1st Naval District, 1941-1946
    Limitations
    Authoritative Navy ship-history entry. DANFS prints 'Her name was finally struck from the Navy list on 20 December 1948' - postdating its own 6 May 1947 MC-disposal date and conflicting with NavSource/ShipScribe (30 December 1946); conflict logged in gaps. DANFS prints 'Newton Creek Towing Co.' - the company's documented name is Newtown Creek Towing Co. Page serves content to rendered requests but returns 404 to some automated fetches (standing NHHC access quirk). Contains no asbestos information.
    Atlas source
    true
    Evidence ID
    ev-uss-annawan-yn50-01
  2. [2]ShipScribe (Stephen S. Roberts), 'USS Small Acquired YN's (YN 33-56)' - construction, disposition, class notes, and ship note for ANNAWAN (YN-50) [other_primary]
    Locator
    Ship note YN-50 (ANNAWAN); class notes paragraphs 1-4; construction and disposition tables
    Finding type
    vessel_history
    Finding
    ShipScribe ship note: 'Ex merc. RUSSELL 15. 95 tg, 71.0' x 19.0' x 10.5', 480 hp. Conversion by New York Navy Yard completed 8 Jan 41. To YNT-18 1 May 42, to YTM-739 2 Aug 45. Merc. FRANKLIN by 1956, later MARY ANN, TRICIA A., SANDY.' Disposition table: out of service 1 Sep 46; struck 30 Dec 46; disposal 6 May 47 to MC, sale ca. May 47. Class notes: FY 1941; CNO on 3 July 1940 directed acquisition of 24 vessels under the District Craft Act of 26 June 1940; all but Metacom (YN-51) were diesel propelled; all 24 reclassified YNT on 8 Apr 42 effective 1 May 42; conversions were probably limited to fitting out for operation by Navy crews (standard Navy items, degaussing equipment in a few cases). (ShipScribe prints the authorizing act verbatim as 'the 159 District Craft Act of 26 Jun 40'.)
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    1935-1947
    Population
    Navy crew, 1st Naval District, 1941-1946
    Limitations
    Specialist reference compilation from Navy records, not a contemporaneous document. Figures conflict at the margins with other sources: 480 hp here vs 450 (Ships' Data 1945, NavSource); YTM-739 redesignation 2 Aug 45 here vs 4 Aug 45 (DANFS, NavSource) - both conflicts logged in gaps. 'Probably limited to fitting out' is the compiler's assessment of conversion scope. Contains no asbestos information.
    Atlas source
    true
    Evidence ID
    ev-uss-annawan-yn50-02
  3. [3]Bureau of Ships, Ships' Data, U.S. Naval Vessels, Vol. III: Auxiliary, District Craft and Unclassified Vessels, NAVSHIPS 250-012, 15 April 1945, p. 546 - Net Tenders (Tug Class) (YNT) table (scan hosted by ShipScribe) [other_primary]
    Locator
    Printed p. 546 (PDF scan page 565), YNT table row YNT18; index p. references at 'Annawan' and 'Russell #15'
    Finding type
    vessel_history
    Finding
    Official wartime characteristics table, printed page 546: 'YNT18 ANNAWAN (Ex-YN50; Ex-Russell No. 15)' - 71'0" x 19'0" x 10'6", 450 [hp], allocation (district): 1st; 'Built 1935. Purchased by Navy October 1940. F.M. Diesel engine; steel hull; converted at New York Navy Yard.' Index entries confirm Annawan as 'ex-Russell #15 ex-YN50, District Craft - Net Tender (Tug Class), p. 546.'
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    April 1945
    Population
    Navy crew, 1st Naval District (wartime snapshot)
    Limitations
    Contemporaneous wartime government publication (April 1945) - strong corroboration of identity, dimensions, diesel propulsion, 1st Naval District allocation, and NY Navy Yard conversion. Row text extracted by OCR from the scan (minor transcription noise possible in column alignment; values cross-checked against NavSource/ShipScribe). Contains no asbestos or materials information.
    Atlas source
    true
    Evidence ID
    ev-uss-annawan-yn50-03
  4. [4]NavSource Online, Service Ship Photo Archive: Annawan (YTM-739) ex Annawan (YNT-18) ex Annawan (YN-50), page 14/22050 [other_primary]
    Locator
    Page 14/22050 timeline block, specifications block, and footnote 1
    Finding type
    vessel_history
    Finding
    NavSource chronology and merchant-identity chain: built by Ira S. Bushey & Sons, Brooklyn; completed 1935 as tugboat Chippewa (ON 233927) for Motor Tug Chippewa, Inc., New York; sold to Newtown Creek Towing Co. and renamed Russell 15, 1938; purchased by the Navy 28 October 1940; renamed Annawan (YN-50) 29 October 1940; converted at New York Navy Yard; placed in service 8 January 1941; allocated to the 1st Naval District, Narragansett Bay, 1941-1945; redesignated YNT-18 8 April 1942; redesignated YTM-739 4 August 1945; placed out of service 1 September 1946; struck from the Naval Register 30 December 1946; transferred to the Maritime Commission for disposal 6 May 1947. Post-Navy: Russell 15 (Newtown Creek Towing, 1947); Franklin (Albert L. Gellenthin, Philadelphia, 1947); Gellenthin Marine Transport (1961); William M. Marutani (1965); Mary Ann (Atlantic Towing Corp., 1968); Thomas Towing Corp. (1970); Tricia A. (New England Tug Boat, Bridgeport CT, 1973); Sandy (Trust Marine Towing, 1976); final disposition unknown, probably scrapped in the 1980s. Call sign NIGX; ribbons: American Defense Service Medal, American Campaign Medal, World War II Victory Medal. Specs: 95 t., 71', 19' beam, 10'6" draft; one Fairbanks Morse diesel, single propeller, 450 shp.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    1935-c.1980s
    Population
    Navy crew, 1st Naval District, 1941-1946
    Limitations
    Volunteer-maintained archival compilation (secondary), corroborated by DANFS, Ships' Data 1945, and ShipScribe. Complement, speed, and armament listed as unknown; prewar photograph shows her as Chippewa on the Erie Canal (Kyle Stubbs image). Contains no asbestos information.
    Atlas source
    true
    Evidence ID
    ev-uss-annawan-yn50-04
  5. [5]NavSource Online page 14/22050, footnote 1 - Russell 15 identity correction [other_primary]
    Locator
    NavSource 14/22050 footnote 1; tugboatinformation.com tug.cfm?id=2616 (superseded-identity example)
    Finding type
    historical_record
    Finding
    NavSource footnote 1: 'The previous Navsource entry for this vessel mistakenly assigned her civilian identity to the wrong Russell 15 (ON 243458).' The corrected civilian identity is Chippewa (ON 233927, built 1935 by Ira S. Bushey & Sons). The superseded identity - ON 243458, a different Russell 15 built 1943 by Liberty Drydock, Brooklyn (hull #40), later Dennis McAllister, Carmen A., Mary D. Russell, Maureen P. Kehoe, Kosnac Girls, Jarred E., scrapped 2006 at Tottenville - is still propagated by secondary tug registries (e.g., tugboatinformation.com, which attributes its data to NavSource's superseded entry).
    Verification
    verified
    Role
    correction
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    1935-2006
    Limitations
    Correction rests on NavSource's own editorial footnote; independent registry confirmation (USCG documentation records for ON 233927) is not separately digitized in public sources. Two real vessels named Russell 15 existed concurrently - records must not be merged.
    Atlas source
    true
    Evidence ID
    ev-uss-annawan-yn50-05
  6. [6]Corn, Jacqueline Karnell, and Jennifer Starr, 'Historical perspective on asbestos: Policies and protective measures in World War II shipbuilding,' American Journal of Industrial Medicine 11(3):359-373 (1987) - era grounding; diesel propulsion per Ships' Data 1945 p.546 and NavSource (this record, ev-03, ev-04) [other_primary]
    Locator
    AJIM 11(3):359-373 (article); propulsion cross-ref Ships' Data 1945 p.546 / NavSource specs
    Finding type
    asbestos_application
    Finding
    Era inference for this 1935-built steel-hulled diesel harbor tug: product classes that commonly contained asbestos in the WWII era - diesel exhaust/muffler lagging, machinery and flange gaskets, valve packing, and limited accommodation-space insulation - are the plausible application set. The boiler/steam-line lagging pathway of larger era vessels does not apply: Annawan had no steam plant (one Fairbanks-Morse diesel, single screw). WWII-era asbestos use in U.S. shipbuilding and repair is documented at the program level by Corn & Starr (1987).
    Verification
    inferred
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-10-05
    Study period
    1935-1946 (inference window); article 1987
    Population
    Construction trades (Brooklyn, 1935); conversion yard workers (NY Navy Yard, 1940-41); Navy crew
    Limitations
    Class/era inference, not a hull record: no source names asbestos aboard this vessel, and no product, quantity, location, condition, individual exposure, or causation is established. A 95-ton district harbor tug had materially fewer insulated systems than combatant or cargo steam vessels.
    Atlas source
    true
    Evidence ID
    ev-uss-annawan-yn50-06
  7. [7]In re Eastern and Southern Districts Asbestos Litigation, 772 F. Supp. 1380 (S.D.N.Y. 1991) (Weinstein, J.) - asbestos-exposure litigation arising from Brooklyn Navy Yard work; cross-reference shipyards.json yard_id brooklyn-navy-yard (evidence tier 3) [court_record]
    Locator
    772 F. Supp. 1380 (S.D.N.Y. 1991); conversion fact per DANFS/Ships' Data 1945/ShipScribe (this record, ev-01/02/03)
    Finding type
    litigation_documented
    Finding
    Annawan's October 1940-January 1941 conversion was performed at the New York Navy Yard (Brooklyn Navy Yard) - a yard with documented WWII-era asbestos-exposure litigation in the federal reporter (772 F. Supp. 1380) and a tier-3 record in this project's shipyards dataset.
    Verification
    verified
    Role
    context
    Documentation level
    context_only
    Accessed
    2026-10-05
    Study period
    1940-1941 (conversion); opinion 1991
    Population
    New York Navy Yard civilian and naval workers, 1940-41
    Limitations
    Yard-level context only: the litigation record addresses exposure of yard workers generally; it does not name this vessel, does not show that Annawan's fitting-out disturbed asbestos, and establishes nothing about exposure of her crew. ShipScribe assesses these conversions as limited fitting-out for Navy crews. citation_url null: public web mirrors of the opinion (e.g., Justia) are bot-gated (HTTP 403/reCAPTCHA at fetch time); reporter citation given for manual verification.
    Atlas source
    true
    Evidence ID
    ev-uss-annawan-yn50-07
  8. [8]Batch-9223 search ledger (this record): NHHC DANFS; ShipScribe YN33; Ships' Data 1945 Vol. III; NavSource 14/22050; Naval Vessel Register; NARA catalog; MARAD ShipHistory; secondary web sweep [other_primary]
    Locator
    search_ledger rows sl-uss-annawan-yn50-01 through -15
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos record located: no asbestos survey, abatement contract, hazmat disclosure, or materials itemization naming this hull was found in the public sources searched (see search_ledger). CourtListener coverage is complete: all four prescribed base queries plus two asbestos-qualified variants executed - every hit classified as a name/text collision (Annawan, Illinois entities and unrelated docket text); zero qualifying asbestos or maritime litigation naming this vessel. Open-web sweeps surface no asbestos content naming this hull beyond aggregator listicles excluded by source policy.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    2026-10-05
    Limitations
    Absence of a located public record does not prove absence of asbestos aboard; a 1935-built district craft never generated the survey/abatement paper trail that accompanies surviving or Navy-built vessels. Does not establish that asbestos is or is not present; does not establish or defeat any claim of exposure or legal eligibility. Litigation negative is a search-result negative within CourtListener's coverage, not proof no filing exists anywhere - see search_ledger rows sl-09 through sl-15 and gaps.
    Atlas source
    true
    Evidence ID
    ev-uss-annawan-yn50-08

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