USCGC Yamacraw (WARC-333)

Name
USCGC Yamacraw
Hull designation
WARC-333
Vessel class
Chimo*-class minelayer hull (per Wikipedia infobox; source states it — retained as built-type, not asserted as a USCG class).
Evidence tier
Tier 2
Evidence entries
6
Record ID
uscgc-yamacraw-warc333
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uscgc-yamacraw-warc333

Evidence

6 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-6).

  1. [1]research packet 1018-packet.md [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: VERIFIED
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uscgc-yamacraw-warc333-pkt-1018-packet-md
  2. [2]Dictionary of American Naval Fighting Ships, Trapper (ACM-9) [nhhc_danfs]
    Locator
    Opening specification block and service narrative
    Finding type
    vessel_history
    Finding
    DANFS identifies Trapper (ACM-9) as built for the U.S. Army as Maj. Gen. Arthur Murray at Point Pleasant, West Virginia, by Marietta Manufacturing Co.; acquired by the Navy on 1945-01-02, converted at Navy Yard Charleston, and commissioned on 1945-03-15. It gives specifications of 1,320 tons, 188 feet 2 inches length, 37 feet beam, 12 feet 6 inches draft, 12.5 knots, and complement 69; class Chimo. It states that Trapper was decommissioned and transferred to the Coast Guard on 1946-06-20, then served with the Coast Guard until early 1959 as Yamacraw (WARC-333); reacquired by the Navy on 1959-04-17 and commissioned at New York on 1959-04-30 as Yamacraw (ARC-5), a cable repair ship. It was decommissioned, transferred to permanent Maritime Administration custody, and struck from the Navy list on 1965-07-02.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    1945-1965
    Limitations
    Supports ship identity, specifications, and chronology only; it makes no asbestos claim. The separate DANFS Yamacraw entry says transfer to the Coast Guard occurred in 1948, while this Trapper entry and the USCG history give 1946; chronology is therefore based on the more detailed 1946 account, with the discrepancy disclosed in gaps. Subsequent disposal is not established here.
    Atlas source
    true
    Evidence ID
    ev-uscgc-yamacraw-warc333-01
  3. [3]Dictionary of American Naval Fighting Ships, Yamacraw [nhhc_danfs]
    Locator
    DANFS Yamacraw narrative
    Finding type
    vessel_history
    Finding
    The separate DANFS Yamacraw entry identifies the Coast Guard cable ship as WARC-333 and former Navy minelayer Trapper (ACM-9). It states Trapper was transferred to the Coast Guard in 1948 and that the ship returned to the Navy in 1959 as Yamacraw (ARC-5).
    Verification
    partial
    Role
    correction
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    1946-1959
    Limitations
    The transfer year conflicts with the more detailed DANFS Trapper entry and the Coast Guard history, both of which give the transfer date as 1946-06-20. This short entry does not resolve the discrepancy. Direct NHHC fetching returned 502/timeout during this session; its text was returned by official-site search.
    Atlas source
    true
    Evidence ID
    ev-uscgc-yamacraw-warc333-05
  4. [4]U.S. Coast Guard Historian's Office, Yamacraw, 1947 [other_primary]
    Locator
    Heading and history narrative
    Finding type
    vessel_history
    Finding
    The Coast Guard history identifies USCGC Yamacraw as WARC-333 and as ex-USS Trapper (ACM-9), formerly Maj. Gen. Arthur Murray. It says Trapper was commissioned on 1945-03-15, transferred to the Coast Guard on 1946-06-20, served as Yamacraw until early 1959, was reacquired by the Navy on 1959-04-17, commissioned as USS Yamacraw (ARC-5) on 1959-04-30, and transferred to the Maritime Administration on 1965-07-02.
    Verification
    verified
    Role
    correction
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    1945-1965
    Limitations
    Official Coast Guard history; it supports identity and service chronology, not asbestos presence or absence. The page is readable through the web research interface, but direct automated curl returned HTTP 403 on 2026-10-04.
    Atlas source
    true
    Evidence ID
    ev-uscgc-yamacraw-warc333-02
  5. [5]National Archives, Navy Deck Logs Available in the National Archives Catalog, Yamacraw (ARC-5)/Trapper (ACM-9) index entry [other_primary]
    Locator
    Alphabetical vessel entry under Yamacraw (ARC-5)/Trapper (ACM-9)
    Finding type
    historical_record
    Finding
    The National Archives index lists Yamacraw (ARC-5)/Trapper (ACM-9), with commission in March 1945 and decommission in June 1946 as USS Trapper, and recommission in April 1959 and decommission in July 1965 as USS Yamacraw.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    1945-1965
    Limitations
    The index confirms month/year chronology but does not itself identify exact days, Coast Guard service dates, asbestos conditions, or post-1965 disposition. Exact dates are taken from the Coast Guard and DANFS histories.
    Atlas source
    true
    Evidence ID
    ev-uscgc-yamacraw-warc333-03
  6. [6]DANFS Trapper (ACM-9), reviewed for asbestos documentation; see also USCG Historian's Office history and NARA deck-log index cited above [nhhc_danfs]
    Locator
    DANFS service narrative; Coast Guard history; NARA index entry
    Finding type
    historical_record
    Finding
    No ship-specific asbestos survey, abatement record, or other asbestos statement was located in the reviewed official vessel-history sources. This is a bounded negative result about those sources, not proof that asbestos was absent from the hull. The CourtListener case sweep is incomplete and does not support a no-litigation conclusion.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    Research conducted 2026-10-04
    Limitations
    The reviewed histories are narrative histories, not hazmat surveys. Firecrawl search was unavailable due keyless quota exhaustion. CourtListener's authenticated helper stopped at the fleet-wide pacing limiter before completing even its first request; no case-result conclusion is drawn. No asbestos product or exposure is inferred from class, construction date, or steam systems.
    Atlas source
    true
    Evidence ID
    ev-uscgc-yamacraw-warc333-04

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