USS Jacamar (AMC-47)

Name
USS Jacamar
Hull designation
AMC-47
Vessel class
Accentor
Evidence tier
Tier 2
Evidence entries
7
Record ID
uss-jacamar-amc47
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-jacamar-amc47

Evidence

7 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-7).

  1. [1]Naval History Division, Dictionary of American Naval Fighting Ships, volume III (1968), Jacamar I [nhhc_danfs]
    Locator
    Printed p. 478, right column, Jacamar I: characteristics and opening paragraph
    Finding type
    vessel_history
    Finding
    USS Jacamar (AMC-47; printed AMc-47) was a wooden-hulled Accentor-class coastal minesweeper of the U.S. Navy. Greenport Basin & Construction Co., Greenport, Long Island, New York, launched her on 10 March 1941; she was commissioned on 25 June 1941. DANFS lists a complement of 16.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-23
    Limitations
    Official Navy-authored printed history verified visually in a university-library scan hosted by Internet Archive; live NHHC URLs failed. Complement is the listed figure, not a muster count or exposed-worker population. No asbestos or propulsion specification is given.
    Atlas source
    true
    Evidence ID
    ev-uss-jacamar-amc47-01
  2. [2]DANFS, volume III, Jacamar I [nhhc_danfs]
    Locator
    Printed p. 478, Jacamar I, third paragraph
    Finding type
    vessel_history
    Finding
    Jacamar sailed for Norfolk on 20 April 1944 and undertook towing for aircraft target practice, stationed at Hampton Roads. She reached New London on 10 February 1945 and New York on 6 June 1945. After mine clearance in Florida waters she decommissioned at Charleston on 6 December 1945. Following a brief Wando River layup and transfer to the Maritime Commission, she was sold in 1947 to O. R. Murphy of Charleston.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-23
    Limitations
    Historical disposition only; later ownership, eventual fate and present location are not established. Operations and layup do not establish asbestos presence or exposure.
    Atlas source
    true
    Evidence ID
    ev-uss-jacamar-amc47-03
  3. [3]DANFS, volume III, Jacamar I and II [nhhc_danfs]
    Locator
    Printed p. 478, right column, adjacent I and II entries
    Finding type
    vessel_history
    Finding
    DANFS distinguishes Jacamar I (AMc-47) from Jacamar II (AMCU-25), the latter originally LSIL-870 and named in 1952. The AMCU-25 history is excluded from this record.
    Verification
    verified
    Role
    correction
    Documentation level
    ship_specific
    Accessed
    2026-09-23
    Limitations
    Identity separation only; the later hull is not an alias or redesignation of AMC-47. No later-hull machinery or service facts are transferred.
    Atlas source
    true
    Evidence ID
    ev-uss-jacamar-amc47-04
  4. [4]National Archives, Special List 44, ship-number and named-vessel lists [other_primary]
    Locator
    PDF p. 3, AMC-47 row; named list Jacamar row: https://www.archives.gov/research/military/logbooks/special-list-44-named
    Finding type
    historical_record
    Finding
    NARA Special List 44 lists AMC-47 (Jacamar) logs from 25 June 1941 through 28 February 1945 in its ship-number list, and Jacamar (AMC-47) from 1 March through 6 December 1945 in its named-vessel list. These provide a concrete archival lead for further vessel research.
    Verification
    verified
    Role
    archival_lead
    Documentation level
    ship_specific
    Accessed
    2026-09-23
    Limitations
    Finding-aid entries were verified; underlying logs were not retrieved or read. Date ranges describe holdings, not independently verified commissioning/decommissioning events. Neither index establishes asbestos content or whether the logs discuss materials.
    Atlas source
    true
    Evidence ID
    ev-uss-jacamar-amc47-05
  5. [5]Batch 1582 bounded research and search ledger [other_primary]
    Locator
    search_ledger sl-01 through sl-09; research/uss-jacamar-amc47/RESEARCH.md
    Finding type
    historical_record
    Finding
    No ship-specific asbestos survey, product identification, abatement record, or exposure finding was located in the sources reviewed for this batch. DANFS Jacamar I contains no asbestos statement. Ship-specific asbestos documentation remains unknown.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-23
    Limitations
    This is a bounded search result, not proof of absence. NARA logs and construction/repair files remain unread. Web indexing and CourtListener coverage are incomplete; most docket collisions were screened only at metadata/snippet level. No inference is made from wooden construction, class, service era, alterations, or machinery.
    Atlas source
    true
    Evidence ID
    ev-uss-jacamar-amc47-06
  6. [6]CourtListener API v4 authenticated helper search and ASARCO RECAP document 11739370 [court_record]
    Locator
    search_ledger sl-06/sl-07/sl-08; research/uss-jacamar-amc47/courtlistener-classification.json
    Finding type
    litigation_documented
    Finding
    The authenticated CourtListener combined exact-name/hull-variant search returned zero opinions and 13 docket results. The docket hits were classified as name/token collisions, not qualifying Jacamar asbestos litigation. The asbestos-named ASARCO hit uses AMC for Americas Mining Corporation; its retrieved document contains no Jacamar reference.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-23
    Limitations
    Twelve docket classifications are provisional metadata/snippet screening, not full-document clearance. ASARCO document 11739370 was read in full-text form to check the acronym; it is a report and recommendation concerning plan confirmation, not a Jacamar exposure adjudication. No litigation stage or result is attributed to this hull. Search absence is not proof that no claim exists.
    Atlas source
    true
    Evidence ID
    ev-uss-jacamar-amc47-07
  7. [7]DANFS, volume III, Jacamar I [nhhc_danfs]
    Locator
    Printed p. 478, Jacamar I, second paragraph and start of third
    Finding type
    vessel_history
    Finding
    Jacamar left for Yorktown training on 30 June 1941 and reported for Atlantic Fleet coastal duty in July. She departed Boston for Bermuda on 9 December 1941 and operated at Bermuda and in the Caribbean. She returned to Norfolk on 3 February 1943 for alterations and new sweeping gear, then returned to Bermuda in March 1943.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-23
    Limitations
    The alterations are documented, but the source identifies neither a particular Norfolk shipyard nor materials, contractors, insulation removal, or asbestos work.
    Atlas source
    true
    Evidence ID
    ev-uss-jacamar-amc47-02

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