USS Hilo (PG-58)

Name
USS Hilo
Hull designation
PG-58
Vessel class
Converted private yacht
Evidence tier
Tier 2
Evidence entries
6
Record ID
uss-hilo-pg58
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-hilo-pg58

Evidence

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

  1. [1]research packet 993-packet.md (1 sources cited) [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: VERIFIED
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-hilo-pg58-pkt-993-packet-md
  2. [2]Naval History and Heritage Command, Dictionary of American Naval Fighting Ships, Hilo (PG-58), 1942-1946 [nhhc_danfs]
    Locator
    DANFS narrative and specification block
    Finding type
    vessel_history
    Finding
    DANFS identifies the yacht Caroline as built in 1931 at Bath Iron Works, renamed Moana, acquired by the Navy from William B. Leeds on 28 November 1941, converted at Craig Shipbuilding in Long Beach, and commissioned as Hilo (PG-58) on 11 June 1942. DANFS gives displacement 2,350 tons, length 278 feet 11 inches, beam 38 feet 3 inches, draft 17 feet, speed 14 knots, and complement 116.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    1930-1942
    Population
    Navy crew and conversion personnel
    Limitations
    Supports identity, conversion, dimensions, propulsion-era vessel type, service, and complement only; it contains no asbestos or insulation-material statement and does not establish exposure, quantity, condition, or causation.
    Atlas source
    true
    Evidence ID
    ev-uss-hilo-pg58-01
  3. [3]NavSource Online, Gunboat Photo Archive, Hilo (AGP-2), ex-PG-58 [other_primary]
    Locator
    Timeline and specifications blocks
    Finding type
    vessel_history
    Finding
    NavSource records this hull's timeline: laid down as Caroline on 18 August 1930; launched 18 July 1931; delivered 23 September 1931; renamed Moana in 1938; acquired by the Navy 28 November 1941; commissioned Hilo (PG-58) 11 June 1942; reclassified AGP-2 on 13 January 1943; decommissioned 3 March 1946; struck 20 March 1946; transferred to the Maritime Commission in June 1946; sold 1 July 1946; scrapped in 1958. It lists two Cooper-Bessemer diesel engines and two shafts.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    1930-1958
    Population
    Navy crew, shipyard personnel, and postwar buyers
    Limitations
    NavSource is a specialist naval-history compilation rather than a Navy registry; it corroborates the DANFS identity and timeline but supplies no asbestos documentation. Its complement and power figures differ from DANFS and are retained as source-specific values rather than merged.
    Atlas source
    true
    Evidence ID
    ev-uss-hilo-pg58-02
  4. [4]Australian War Memorial collection item 302623 [museum_official]
    Locator
    Collection item 302623 description
    Finding type
    historical_record
    Finding
    The Australian War Memorial catalog identifies a wartime photograph of USS Hilo (AGP-2), ex-Moana, ex-Caroline, serving as a motor torpedo boat tender, and notes the 3-inch/50 gun and 20-mm Oerlikon guns visible on the ship.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    World War II
    Population
    Wartime crew and tendered PT-boat personnel
    Limitations
    Photographic catalog establishes wartime identity and visible configuration only; it contains no asbestos, insulation, survey, or exposure information.
    Atlas source
    true
    Evidence ID
    ev-uss-hilo-pg58-03
  5. [5]U.S. Government Accountability Office, Navy Efforts To Protect Workers From Asbestos Exposure, HRD-80-2; OSHA, Occupational Exposure to Asbestos, 1994 rulemaking [gao]
    Locator
    GAO report highlights; OSHA shipbuilding historical-contact discussion
    Finding type
    asbestos_application
    Finding
    GAO reviewed Navy ship asbestos use and reported that asbestos insulation was used aboard Navy ships; the report also identifies continuing shipboard applications including gaskets and pipe-hanger liners. OSHA's historical rulemaking describes extensive asbestos use on American ships in pipe, boiler, tank, machinery-space, bulkhead, ceiling-tile, and fire-resistant-sheet applications.
    Verification
    verified
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-10-04
    Study period
    World War II through 1979-1994 reporting
    Population
    Navy shipyard workers and shipboard personnel generally
    Limitations
    Program and industry context only: neither source names Hilo, Caroline, Moana, PG-58, or AGP-2. The material applications are era context, not proof of installation aboard this hull; no quantity, location, remaining condition, individual exposure, or causation is established.
    Atlas source
    true
    Evidence ID
    ev-uss-hilo-pg58-04
  6. [6]Batch-8542 source review and CourtListener search ledger [other_primary]
    Locator
    search_ledger sl-uss-hilo-pg58-01 through sl-uss-hilo-pg58-08
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos record was located in the authoritative sources reviewed: the DANFS entry, NavSource record, Australian War Memorial catalog, GAO Navy asbestos report, and OSHA shipbuilding rulemaking do not identify asbestos aboard Hilo. The required CourtListener sweep could not be completed after the authenticated helper reported the fleet-wide pacing budget was spent; this is an access gap, not a no-litigation finding.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    1930-2026
    Population
    Public records searched; potential Navy crew, conversion, repair, and disposal personnel
    Limitations
    Absence of a located public record does not prove absence of asbestos aboard and does not establish or defeat any exposure claim. CourtListener results remain unknown because the helper's fleet pacing stand-down prevented completion; no asbestos-qualified variants were run.
    Atlas source
    true
    Evidence ID
    ev-uss-hilo-pg58-05

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