USS Bullfinch (AM-66)

Name
USS Bullfinch
Hull designation
AM-66
Vessel class
Bullfinch
Evidence tier
Tier 2
Evidence entries
8
Record ID
uss-bullfinch-am66
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-bullfinch-am66

Evidence

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

  1. [1]DANFS, 'Bullfinch I (AM-66)' entry, Naval History and Heritage Command (published 2016-09-12, Raymond A. Mann 2005-11-23; verbatim via Wayback capture 20251209140555 - live NHHC page serves 404) [nhhc_danfs]
    Locator
    DANFS 'Bullfinch I (AM-66)' entry - spec block, full service narrative, and AM-392 discrimination note (Wayback capture 2025-12-09)
    Finding type
    vessel_history
    Finding
    DANFS record for this hull: 'Villanova a steel hulled trawler constructed in 1937 at Bath, Maine, by the Bath Iron Works was purchased by the Navy from J. F. O'Hara & Sons, Inc., on 6 August 1940; renamed Bullfinch and designated a minesweeper AM-66 on 14 August 1940; placed in commission, in ordinary, on 16 August 1940; overhauled, converted, and fitted out at the Norfolk Navy Yard; and placed in full commission there on 22 October 1940, Lt. John A. Webster in command.' Assigned to special duty with the Mine Warfare School at Yorktown, Va.; entire career under the Commandant, 5th Naval District; except one Chesapeake Bay cruise to Baltimore, operations restricted to Norfolk-Yorktown waters; minesweeping and mine warfare training duties until decommissioned at Yorktown 15 September 1944; struck from the Navy list 23 September 1944; berthed Norfolk-Yorktown area ~11 months; transferred 28 August 1945 to the Maritime Commission's War Shipping Administration at Little Creek, Va., for disposal. Spec block: displacement 425; length 136'4-1/4"; beam 24'; draft 11' mean (full load); speed 10 knots max; armament 1 3-inch; 'class Bullfinch'. The same DANFS page discriminates the name: 'Bullfinch (AM-392), a projected Admirable class minesweeper, was laid down on 24 August 1945 at Bay City, Mich., but her construction was cancelled on 1 November 1945.'
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-22
    Study period
    1937-1945
    Population
    Bath Iron Works construction trades 1937; Norfolk Navy Yard conversion workforce 1940-41; wartime crew (complement not stated in DANFS); 5th Naval District / Mine Warfare School personnel
    Limitations
    DANFS documents identity, service history, dates, and specifications - not materials or asbestos content. The Norfolk Navy Yard conversion (in ordinary 1940-08-16 to full commission 1940-10-22, conversion completed 1941-04-22 per NavSource) is a documented yard event whose materials scope is not described by the source. Displacement reads 425 here vs NavSource 516 t - variance in gaps. Mirror capture cited because the live NHHC page returns 404.
    Atlas source
    true
    Evidence ID
    ev-uss-bullfinch-am66-01
  2. [2]NavSource Online: Mine Warfare Vessel Photo Archive - Bullfinch (AM 66), file 11/02066 [other_primary]
    Locator
    NavSource 02066.htm - chronology block, spec block (machinery line), ownership chain, photo captions incl. NARA 19-N-25946 and Mathis-yard series, commanding-officer table
    Finding type
    vessel_history
    Finding
    NavSource file for this hull corroborates DANFS and adds detail: laid down 22 May 1937 as M/V Villanova by Bath Iron Works, Bath, ME, for F. J. O'Hara and Sons, Inc., Boston, MA - 'the last trawler built at Bath Iron Works for a United States owner'; launched 21 October 1937; delivered 1 November 1937; acquired 1939 by Trawler Villanova, Inc. of South Portland, ME; acquired by the Navy 6 August 1940; renamed Bullfinch 14 August 1940; commissioned in ordinary 16 August 1940 with conversion to a minesweeper at the Norfolk Navy Yard; full commission 22 October 1940; conversion completed 22 April 1941; decommissioned 15 September 1944; struck 23 September 1944; transferred to the Maritime Commission 28 August 1945. Merchant afterlife: acquired 1945 by Francis J. O'Hara of Boston and renamed Flying Cloud; Atlantic Coast Fisheries Co. of Portland (1946); Trawler Flying Cloud, Inc. of Boston (1947); Acropolis, Inc. of Medford, MA (1976); Frank Ganter of Dover, MA (1979); out of documentation 1984; 'Fate unknown.' Spec block: displacement 516 t.; 136' x 24' x 11'2"; one 700 hp Fairbanks Morse diesel, one shaft; one 3"/50 dual-purpose mount and two .50 cal machine guns. Photographs include National Archives photo 19-N-25946 (Bullfinch outboard of USS Cardinal AM-67 at Norfolk Navy Yard 31 October 1941, both fitted with 3"/50 guns) and the ex-Bullfinch on the marine railway at John H. Mathis Co., Camden, NJ, autumn 1945, being converted for return to merchant service (Independence Seaport Museum, John Mathis collection). Partial commanding-officer table: Webster (Oct 1940-Dec 1941), Zinn (Dec 1942-1943), Nelson (Mar-Sep 1943), Williams (Sep 1943-Jun 1944), Fitzgerald (Jun-Sep 1944).
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-22
    Study period
    1937-1984
    Population
    Bath Iron Works trades 1937; Norfolk Navy Yard conversion workforce 1940-41; wartime crew; John H. Mathis Co. yard workforce 1945; commercial fishing crews 1945-1984
    Limitations
    Volunteer-compiled archive quoting official records (DANFS, NVR, National Archives photos) - corroborating source, not the official record itself. Documents machinery, chronology, and the documented Mathis-yard reconversion; no materials or asbestos content. Displacement 516 t. conflicts with DANFS 425 - carried in gaps; draft 11'2" vs DANFS 11' mean (full load). Post-1984 fate undocumented.
    Atlas source
    true
    Evidence ID
    ev-uss-bullfinch-am66-02
  3. [3]HyperWar 'Ships of the U.S. Navy, 1940-1945' Minecraft section - Converted Fishing Trawlers table (Patrick Clancey compilation of official data) [other_primary]
    Locator
    ibiblio.org/hyperwar/USN/ships/ships-dm.html - 'Converted Fishing Trawlers' anchor, AM-66 row and group spec list
    Finding type
    vessel_history
    Finding
    HyperWar's converted-fishing-trawler table lists this hull by name: 'AM-66 Bullfinch, commissioned 1940, ex-Villanova (1937)' - confirming she is classed among the converted fishing trawlers, not the purpose-built Raven/Auk classes. The group spec block reads: displacement 314-585 tons, length 122'6"-150', beam 23'-28'8", draft 10'11"-14'7", speed 9-13 knots, armament 1x 3"/23 or 1x 3"/50, complement 36, diesel engine.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-22
    Study period
    1940-1945
    Population
    Wartime crew
    Limitations
    Compiled secondary mirror of official data, not the primary record. The group spec block is class-level: the complement-36 and dimension ranges are type figures, not ship-verified for this hull (complement carried in gaps, not the record). No materials or asbestos content.
    Atlas source
    true
    Evidence ID
    ev-uss-bullfinch-am66-03
  4. [4]Consolidated era/design inference - NavSource machinery line for this hull (1x 700 hp Fairbanks Morse diesel, single shaft) + DANFS-documented Norfolk Navy Yard conversion + NavSource-documented Mathis-yard reconversion + GAO HRD-80-2 policy context [other_primary]
    Locator
    NavSource spec block (machinery line) and ownership chain; DANFS conversion entry; NavSource Mathis-yard photo series; GAO product page HRD-80-2 (full text historically blocked to automated fetch, HTTP 403 - product-page description relied on)
    Finding type
    asbestos_application
    Finding
    Era/design inference for a diesel-driven converted trawler built at Bath Iron Works 1937 and converted at Norfolk Navy Yard 1940-41: NO boilers or steam plant - the steam-ship boiler/turbine lagging pathway does not apply to this hull. Plausible period asbestos applications on this type concentrate in diesel-engine and exhaust-system insulation, gaskets and packing throughout the engineering spaces, electrical insulation and cable, deck coverings, accommodation-space insulation, and brake/friction linings on winches and sweep-gear handling machinery. GAO HRD-80-2 documents that the Navy did not begin systematic asbestos substitution until the early 1970s - decades after this hull left the Navy list. Documented disturbance events for this hull: 1937 commercial construction at Bath Iron Works, the 1940-41 minesweeper conversion at Norfolk Navy Yard, four years of minesweeping/training service, the autumn-1945 reconversion to merchant service at the John H. Mathis Co. yard in Camden, NJ, ~39 years of commercial fishing under at least five owners, and undocumented post-1984 disposition.
    Verification
    inferred
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-09-22
    Study period
    1937-1984+
    Population
    Bath Iron Works trades 1937; Norfolk Navy Yard conversion workforce 1940-41; wartime crew; Mathis Co. yard workforce 1945; commercial fishing crews and maintenance workers 1945-1984; unknown disposition-phase workers
    Limitations
    Class/era and design inference only - no hull-level material schedule, insulation spec, or survey exists in the located public record for this ship. Establishes no asbestos content, quantity, location, individual exposure, or causation; the undocumented post-1984 disposition leaves even the hull's breaking/disposal pathway undocumented. The 1937 commercial build predates the wartime naval-specification regime - commercial-fishing-era materials are era inference, not naval-spec documentation.
    Atlas source
    true
    Evidence ID
    ev-uss-bullfinch-am66-04
  5. [5]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) [other_primary]
    Locator
    Abstract and article, AJIM 11(3):359-373
    Finding type
    asbestos_application
    Finding
    Peer-reviewed historical study documents that asbestos was used extensively as a fireproofing and insulating material in U.S. shipbuilding during WWII - the era covering this hull's 1940-41 Navy conversion at Norfolk Navy Yard and her wartime service - and that wartime demand drove unprecedented asbestos utilization in shipbuilding.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-09-22
    Study period
    1940s era documented; article 1987
    Population
    WWII shipyard workers and ship crews (class context)
    Limitations
    Program/era-level scholarly documentation of asbestos use in WWII shipbuilding generally; does not name this vessel and does not establish that asbestos was or remains aboard this hull, nor quantity, location, condition, exposure, or causation. The hull's original 1937 construction was commercial, predating the wartime naval-specification regime this study describes.
    Atlas source
    true
    Evidence ID
    ev-uss-bullfinch-am66-05
  6. [6]Fleischer, W.E., Viles, F.J. Jr., Gade, R.L., and Drinker, P., 'A health survey of pipe covering operations in constructing naval vessels,' J Ind Hyg Toxicol 28(1):9-16 (Jan 1946), PMID 21016030 [other_primary]
    Locator
    PubMed record PMID 21016030; article pp. 9-16 (pipe covering material section)
    Finding type
    gov_survey
    Finding
    The U.S. Maritime Commission-commissioned industrial-hygiene survey of WWII pipe-covering operations at two Navy yards and two Navy contract yards documented that 'an important ingredient of pipe covering material used on U.S. Navy vessels is amosite' - i.e., asbestos insulation was standard material in wartime naval-vessel construction and conversion work of this hull's era, including at government yards.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-09-22
    Study period
    survey ~1944-45; published 1946
    Population
    WWII pipe coverers and insulators at Navy and contract yards (era context)
    Limitations
    Era-level documentation of asbestos use in naval construction generally; does not name this vessel, and whether Norfolk Navy Yard (the 1940-41 conversion yard) was among the surveyed Navy yards is unverified - establishes nothing about this hull's materials, condition, or any individual exposure. (The study's exculpatory 'not a dangerous occupation' conclusion has since been heavily criticized - see the 2026 critique at DOI 10.1177/10482911261446696.)
    Atlas source
    true
    Evidence ID
    ev-uss-bullfinch-am66-06
  7. [7]Batch-1417 search ledger (this record): NHHC/DANFS via Wayback; NavSource 02066; HyperWar converted-trawler table; NavalCoverMuseum; CourtListener API v4 (blocked); indexed-web litigation checks; VA BVA index; NVR; MARAD ShipHistory; NARA record-group guides; Villanova University Digital Library [other_primary]
    Locator
    search_ledger rows sl-uss-bullfinch-am66-01 through sl-uss-bullfinch-am66-11
    Finding type
    historical_record
    Finding
    No qualifying ship-specific record located: no asbestos survey, abatement contract, hazmat disclosure, or docketed case naming USS Bullfinch, AM-66, Villanova, or Flying Cloud was found in the public sources searched (see search_ledger). CourtListener API v4 queries were rate-limit blocked on 2026-09-22 (HTTP 429; authenticated 2,800/day quota exhausted by prior batch work on this machine - backed off per batch instruction rather than retrying); residual litigation surface was assessed via indexed-web checking, which surfaced only name collisions - 'Bullfinch Indemnity Company' (insurance entity in a Chubb coverage matter), 'The Bulfinch Company, Inc.' (Boston real-estate firm in the Polaroid examiner docket), and 'Bullfinch' street addresses in Federal Register notices - plus Bell v. Foster Wheeler Energy Corp. (E.D. La. 2:15-cv-06394), a 2016 asbestos removal-petition opinion that does not mention the vessel, and law-firm marketing ship lists (mesothelioma.com, mesotheliomaveterans.org) that name the hull without primary support, an excluded source class. The VA BVA index returned no decision naming the ship. NVR holds no record (pre-1987 disposal). MARAD ShipHistory indexes no record under Villanova, Bullfinch, or Flying Cloud (same-name hits are a VC2 Victory ship and two C2 cargo ships).
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-22
    Study period
    2026-09-22
    Limitations
    Absence of a located public record does not prove absence of asbestos aboard - a 1937 hull with ~39 post-Navy years of commercial fishing and undocumented final disposition is consistent with retained era materials, but nothing here establishes presence, absence, quantity, exposure, or legal eligibility. The litigation negative is partial: direct CourtListener API search was blocked mid-session, so unindexed or very recent filings naming the hull cannot be ruled out.
    Atlas source
    true
    Evidence ID
    ev-uss-bullfinch-am66-07
  8. [8]NARA Guide to Federal Records: RG 24 (Records of the Bureau of Naval Personnel - Navy deck logs), RG 19 (Records of the Bureau of Ships), RG 181 (Records of Naval Districts and Shore Establishments - Norfolk Navy Yard; 5th Naval District / Mine Warfare School), RG 178 (U.S. Maritime Commission / War Shipping Administration disposal records); National Archives photo 19-N-25946; Independence Seaport Museum John H. Mathis collection; Villanova University Digital Library launch-photograph records (vudl:742903, vudl:742145) [other_primary]
    Locator
    https://www.archives.gov/research/guide-fed-records/groups/024.html ; /groups/019.html ; /groups/181.html ; /groups/178.html ; digital.library.villanova.edu items vudl:742903 and vudl:742145
    Finding type
    historical_record
    Finding
    Archival leads (not retrieved - requires research-room or reproduction order; no spend authorized): Navy deck logs for USS Bullfinch 1940-1944 (RG 24, NARA); BuShips files for the 1940-41 minesweeper conversion - the most promising hull-level material-schedule lead (RG 19); Norfolk Navy Yard production/work-package records for the conversion and 5th Naval District / Mine Warfare School files (RG 181); Maritime Commission / WSA disposal and sale records for the 28 August 1945 transfer (RG 178) - the lead that could resolve the sale terms and any disposal-era hazmat record; National Archives photo 19-N-25946 (already captioned at NavSource); the Independence Seaport Museum's John H. Mathis collection documenting the autumn-1945 reconversion; and the Villanova University Digital Library's two digitized photographs of the trawler's blessing and launching dated 1937-10-21 (matching the NavSource launch date; subjects include members of the O'Hara family).
    Verification
    unverified
    Role
    archival_lead
    Documentation level
    context_only
    Accessed
    2026-09-22
    Study period
    1937-1984 records
    Limitations
    Record-group and repository mapping only - no box-level retrieval performed; existence of asbestos-specific documents for this hull is unknown until surveyed in person. The Villanova University items were confirmed via indexed catalog metadata (direct page fetch returns HTTP 403). Nothing in this row is an asbestos finding.
    Atlas source
    true
    Evidence ID
    ev-uss-bullfinch-am66-08

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