USS PC-494

Name
USS PC-494
Hull designation
PC-494
Vessel class
PC-461
Evidence tier
Tier 2
Evidence entries
3
Record ID
uss-pc-494-pc494
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-pc-494-pc494

Evidence

3 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-3).

  1. [1]research packet 897-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-pc-494-pc494-pkt-897-packet-md
  2. [2]National Archives, Special List No. 44, Logbooks of U.S. Navy Ships, 1941-1978, ship-number listing for PC-494. [other_primary]
    Locator
    PC-494 row in Special List No. 44
    Finding type
    historical_record
    Finding
    NARA's ship-number list identifies PC-494 and lists logbook coverage from 23 May 1942 through 30 April 1945, indicating an archival record series for this hull and period.
    Verification
    verified
    Role
    archival_lead
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1942-05-23 to 1945-04-30
    Population
    U.S. Navy shipboard records
    Limitations
    The finding aid establishes listed logbook coverage, not the contents of individual logs. The listed start date is not treated as a commissioning date. The logbooks themselves were not retrieved or examined for this batch.
    Atlas source
    true
    Evidence ID
    ev-uss-pc-494-pc494-03
  3. [3]National Archives, Special List No. 44, Logbooks of U.S. Navy Ships, 1941-1978; research review for PC-494. [other_primary]
    Locator
    Research scope and NARA Special List No. 44 entry; see batch report for query/access gaps
    Finding type
    historical_record
    Finding
    No ship-specific asbestos survey, abatement record, asbestos-containing material identification, or asbestos-exposure finding for PC-494 was located in the official sources reviewed for this batch. Asbestos documentation for this hull remains unknown.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    Research reviewed through 2026-10-03
    Population
    PC-494 records in reviewed public sources
    Limitations
    A bounded source review is not proof that no records exist. NARA's finding aid identifies potentially relevant logbooks, but their contents were not examined and logbooks would not necessarily document asbestos. No absence-of-asbestos conclusion is made.
    Atlas source
    true
    Evidence ID
    ev-uss-pc-494-pc494-04

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