USS Chimo (ACM-1)

Name
USS Chimo
Hull designation
ACM-1
Vessel class
Chimo
Evidence tier
Tier 2
Evidence entries
11
Record ID
uss-chimo-acm1
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-chimo-acm1

Evidence

11 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-11).

  1. [1]CourtListener opinion search: 'ACM-1' [court_record]
    Finding type
    litigation_documented
    Finding
    CourtListener opinion search 'ACM-1' returned 12374 result(s) (2026-10-07); individual records not reviewed
    Verification
    unverified
    Role
    archival_lead
    Documentation level
    ship_specific
    Limitations
    hit count only — underlying dockets/opinions not individually reviewed
    Evidence ID
    uss-chimo-acm1-cl-hull-opinion
  2. [2]CourtListener docket search: 'ACM-1' [court_record]
    Finding type
    litigation_documented
    Finding
    CourtListener docket search 'ACM-1' returned 28812 result(s) (2026-10-07); individual records not reviewed
    Verification
    unverified
    Role
    archival_lead
    Documentation level
    ship_specific
    Limitations
    hit count only — underlying dockets/opinions not individually reviewed
    Evidence ID
    uss-chimo-acm1-cl-hull-docket
  3. [3]CourtListener opinion search: 'USS Chimo' [court_record]
    Finding type
    litigation_documented
    Finding
    CourtListener opinion search 'USS Chimo' returned 0 results (2026-10-07)
    Verification
    verified
    Role
    negative_finding
    Documentation level
    context_only
    Limitations
    zero-hit search; absence of hits is not proof of no litigation
    Evidence ID
    uss-chimo-acm1-cl-name-opinion
  4. [4]CourtListener docket search: 'USS Chimo' [court_record]
    Finding type
    litigation_documented
    Finding
    CourtListener docket search 'USS Chimo' returned 7 result(s) (2026-10-07); individual records not reviewed
    Verification
    unverified
    Role
    archival_lead
    Documentation level
    context_only
    Limitations
    hit count only — underlying dockets/opinions not individually reviewed; name query may match same-named vessels
    Evidence ID
    uss-chimo-acm1-cl-name-docket
  5. [5]DANFS, Chimo II (ACM-1) (verbatim transcription - live NHHC page returned HTTP 404 on 2026-09-19; mirrors at hazegray/losthistory.net and HyperWar/ibiblio) [nhhc_danfs]
    Locator
    Full DANFS entry incl. spec block; HyperWar summary page https://www.ibiblio.org/hyperwar/USN/ships/ACM/ACM-1_Chimo.html
    Finding type
    vessel_history
    Finding
    DANFS establishes identity and service: built as USAMP Colonel Charles W. Bundy for the Army by Marietta Manufacturing Co., Point Pleasant, W. Va.; converted at Norfolk Navy Yard; acquired by the Navy and commissioned 7 April 1944 (Lt. J. W. Gross, USNR). Served Atlantic Fleet: off Utah Beach 7-19 June 1944 as flagship of Commander, Minesweepers West during the Normandy invasion; Plymouth-based operations at Cherbourg, Baie de St. Brieuc, and Brest through 5 March 1945; stateside overhaul; San Diego voyage repairs/training July 1945; minecraft tender duty off Eniwetok, Saipan, and Okinawa mid-September 1945 - 1 February 1946; Sasebo, then home via Pearl Harbor to San Francisco 16 April 1946. Decommissioned 21 May 1946; transferred to the War Shipping Administration and sold 28 September 1948. Two battle stars for WWII service. Spec block: 880 tons, 188'2" x 37' x 12'6", 12 knots, complement 69, one 40mm gun; class Chimo; second Navy ship of the name.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-19
    Study period
    1943-1948
    Limitations
    Authoritative official history via verbatim transcription; establishes construction, service, and disposal milestones but contains no asbestos, materials, or insulation statement - this row supports no asbestos claim. Live NHHC canonical URL not located (404); canonical NHHC page needs re-locating before production use.
    Atlas source
    true
    Evidence ID
    ev-uss-chimo-acm1-01
  6. [6]Shipscribe (Stephen S. Roberts), USS Chimo (ACM-1) class register page - design/construction table and class notes compiled from Naval Vessel Register and official design data; machinery corroborated by NavSource ACM-1 spec block [other_primary]
    Locator
    Class header (design, machinery) and construction/disposition tables; NavSource https://www.navsource.net/archives/11/0101.htm (specifications)
    Finding type
    asbestos_application
    Finding
    Class-register machinery data describes this hull as a 1942-43 steam-propelled vessel: twin-screw, Skinner Unaflow reciprocating engines (~1,200 hp) with header-type boilers; per the same register the Army's 188-foot mine-planter design was specified in November 1940 and sixteen hulls were built by Marietta Mfg. (hulls 474-489, MP-1 to MP-16). Steam plants of this era were insulated under specifications in which asbestos-containing boiler insulation, steam-line lagging, gaskets, and packing were standard; asbestos presence aboard this hull is era inference, not ship-proven.
    Verification
    inferred
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-09-19
    Study period
    1942-1946
    Population
    Construction trades (Marietta Mfg., Point Pleasant, 1942-43); Norfolk Navy Yard conversion workers (Apr 1944); crew (complement 69)
    Limitations
    Secondary register compilations, not the primary NVR volumes; machinery data documents a steam plant but neither source states 'asbestos' content. Does not establish quantity, present-day presence (hull sank 1977), individual exposure, or causation.
    Atlas source
    true
    Evidence ID
    ev-uss-chimo-acm1-02
  7. [7]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 under which this hull was built (1942-43) and converted for Navy service (1944) - and that wartime demand drove unprecedented asbestos utilization aboard government hulls.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-09-19
    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 aboard this hull, nor quantity, location, condition, exposure, or causation.
    Atlas source
    true
    Evidence ID
    ev-uss-chimo-acm1-03
  8. [8]Shipscribe (Stephen S. Roberts), USS Chimo (ACM-1) class register - disposition table, ship notes, class notes; compared against DANFS transcription and NavSource ACM-1 page [other_primary]
    Locator
    Disposition table row ACM-1; ship note for ACM-1; class notes paragraphs 2-3; NavSource https://www.navsource.net/archives/11/0101.htm
    Finding type
    historical_record
    Finding
    Source discrepancies resolved or logged: (a) Strike date - the shipscribe class register (compiled from NVR data) lists Chimo struck 23 Dec 1947, while secondary sources (e.g., Wikipedia) repeat 19 Jul 1946, which the same register shows as the strike date of five sister ships (Barricade, Barbican, Bastion, Obstructor, Picket); the 1947-12-23 date is adopted pending primary-register inspection. (b) Disposal chain - DANFS states 'transferred to the War Shipping Administration and sold 28 September 1948'; the register shows MC disposal 9 Apr 1948 (NavSource: 'transferred to the WSA in April 1948') and an MA sale entry dated 18 Feb 1948; sequence unresolved. (c) Keel - register shows 1942 (hull completed as MP-15 April 1943) vs NavSource 'laid down in 1943'; 1942 adopted. (d) Conversion window - register gives Norfolk Navy Yard 10-28 Apr 1944 and states ACM 1-3 returned from Europe (Chimo, March 1945) for Charleston Navy Yard conversions; DANFS records only 'overhaul in the States.'
    Verification
    partial
    Role
    correction
    Documentation level
    ship_specific
    Accessed
    2026-09-19
    Study period
    1942-1948
    Limitations
    Shipscribe is a secondary compilation of official register data, not the register itself; the 1947-12-23 strike and Charleston conversion claims are not yet verified against primary NVR volumes or yard records. Wikipedia's 19 Jul 1946 appears to be the sister ships' date copied onto this hull. No asbestos content in any of these sources.
    Atlas source
    true
    Evidence ID
    ev-uss-chimo-acm1-04
  9. [9]Shipscribe ACM-1 class page ship note (ACM-1); corroborated by NavSource USS Chimo (ACM-1) photo archive chronology [other_primary]
    Locator
    Ship Notes row for ACM-1; NavSource https://www.navsource.net/archives/11/0101.htm
    Finding type
    vessel_history
    Finding
    Post-Navy commercial history and loss: the shipscribe ship note records the hull sold (awarded) by the Maritime Commission to Foss Launch & Tug Co., Seattle, Wash., and in merchant service as the fishing vessel DAY ISLAND by 1963; she sank 7 December 1977 in the Caribbean. NavSource corroborates the loss - foundered 7 December 1977 in the Caribbean at 12 deg 10'N, 69 deg 20'W - and gives an owner chain: acquired 1958 by MV Day Island, Inc. of San Juan, Puerto Rico; sold 1963 to Otha 'Bill' Martin of San Diego, CA; acquired 1975 by Brac Fishing, Inc. of Medina, WA.
    Verification
    partial
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-19
    Study period
    1948-1977
    Population
    Commercial fishing crew (1948-1977)
    Limitations
    Two secondary compilations agree on the 1977 sinking date and Caribbean location, but no primary casualty record (USCG marine casualty file, MARAD, or court record) was located; owner-chain ordering differs slightly between sources (rename date 1958 vs 1963). The 2016 NTSB report on a vessel named 'Day Island' is a different (30-ft wooden shrimp boat) hull - name collision excluded. No asbestos content.
    Atlas source
    true
    Evidence ID
    ev-uss-chimo-acm1-05
  10. [10]Batch-427 search ledger (this record): DANFS transcription; shipscribe and NavSource class pages; MARAD ShipHistory keyword searches; CourtListener API v4 (blocked); general web index [other_primary]
    Locator
    search_ledger rows sl-uss-chimo-acm1-01 through sl-uss-chimo-acm1-09
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos record located: no asbestos survey, abatement contract, hazmat disclosure, or docketed asbestos case naming the Chimo / ACM-1 / Colonel Charles W. Bundy / Day Island hull was found in the public sources searched. MARAD ShipHistory database returns no record under Chimo, Day Island, or Bundy. The hull foundered in 1977, so no present-day survey or museum disclosure exists. CourtListener opinion search was blocked by rate limiting this session (see search_ledger) - litigation coverage is incomplete, not negative.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-19
    Study period
    2026-09-19
    Limitations
    Absence of a located public record does not prove absence of asbestos aboard - a 1942-43 steam-propelled hull is era-consistent with asbestos-containing materials, and the wreck's condition is undocumented. The blocked CourtListener pass leaves the litigation check unfinished; does not establish or defeat any exposure claim or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-chimo-acm1-06
  11. [11]NARA logbook guidance (RG 24, NAID 594258); NARA Guide to Federal Records record-group mapping (RG 181, RG 248, RG 178) [other_primary]
    Locator
    NARA deck-log guidance page; archives.gov Guide to Federal Records groups 181/248/178
    Finding type
    historical_record
    Finding
    Archival leads (not retrieved - no spend authorized): (a) Navy deck logs for USS Chimo (ACM-1), April 1944 - May 1946, are in NARA RG 24 (Bureau of Naval Personnel), series 'Logbooks of the U.S. Navy Ships and Stations, 1941-1978' (NAID 594258), National Archives at College Park; many logs in the series are digitized in the National Archives Catalog - this vessel's digitization status unverified. (b) Norfolk Navy Yard conversion records (April 1944) and Charleston Navy Yard conversion records (1945) would lie in RG 181 (Records of Naval Districts and Shore Establishments). (c) WSA/Maritime Commission disposal files for the 1948 sale lie in RG 248 / RG 178. (d) Army mine-planter construction/acceptance records for MP-15 (Marietta hull 488) are dispersed across Army record groups (Quartermaster water transport and Coast Artillery Corps files).
    Verification
    unverified
    Role
    archival_lead
    Documentation level
    context_only
    Accessed
    2026-09-19
    Study period
    1942-1948 records
    Limitations
    Record-group mapping only - no box-level retrieval performed; existence of asbestos-specific documents for this hull is unknown until surveyed. Nothing in this row is an asbestos finding.
    Atlas source
    true
    Evidence ID
    ev-uss-chimo-acm1-07

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