USS Hermitage (AP-54)

Name
USS Hermitage
Hull designation
AP-54
Vessel class
transport (DANFS headnote via mirror: dp. 24,465; l. 655'; cpl. 909)
Evidence tier
Tier 2
Evidence entries
11
Record ID
uss-hermitage-ap54
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-hermitage-ap54

Evidence

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

  1. [1]research packet crew-cm-packet.md (4 sources cited) [nhhc_danfs]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: VERIFIED (mirror-sourced). Identity confirmed against the HyperWar DANFS transcription; full DANFS text mirrored, no invented citation. Direct DANFS URL (https
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Limitations
    qualifier: VERIFIED (mirror-sourced). Identity confirmed against the HyperWar DANFS transcription; full DANFS text mirrored, no invented citation. Direct DANFS URL (https
    Evidence ID
    uss-hermitage-ap54-pkt-crew-cm-packet-md
  2. [2]DANFS, Hermitage I (AP-54), NHHC (published 2015-07-15) [nhhc_danfs]
    Locator
    DANFS entry, Hermitage I (AP-54) - full entry and spec block
    Finding type
    vessel_history
    Finding
    USS Hermitage (AP-54), ex-SS Conte Biancamano, was launched in 1925; served as a luxury liner for Lloyd Triestino of Italy; was interned at Balboa, Canal Zone, when Italy declared war on the United States; converted to a transport by Cramp Shipbuilding Co., Philadelphia; and commissioned 14 August 1942. She carried 5,600 troops to Casablanca (debarked 18-25 November 1942, Operation Torch), made South Pacific and India runs (embarking 707 Polish refugees at Bombay), made repeated transatlantic troop crossings including a 16 June 1944 departure with over 6,000 passengers for Liverpool and Belfast, and was at Le Havre on V-E Day. After Magic Carpet service to Nagoya and the Marianas she decommissioned at San Francisco 20 August 1946 having steamed approximately 230,000 miles and transported 129,695 passengers; she was returned to the Italian Government in May 1947 (the 'May 1947' date conflicts with the documented 9 June 1947 Suisun delivery - see correction row). DANFS spec block: dp. 24,465; l. 655'; b. 66'1" (typo - see correction row); dr. 27'; s. 20 k.; cpl. 909; a. 1x5", 6x3".
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    1925-1947
    Population
    Embarked troops, refugees, POWs, and ship's company (909 complement)
    Limitations
    Authoritative ship-specific service history. Contains no asbestos, insulation, or materials information; supports no asbestos claim. The spec block contains typographical defects (builder name 'Beardman', beam 66'1") - see correction row.
    Atlas source
    true
    Evidence ID
    ev-uss-hermitage-ap54-01
  3. [3]Shipscribe (Stephen S. Roberts), USS Hermitage (AP-54) class page - compiled from Bureau of Ships and Maritime Commission records [other_primary]
    Locator
    Shipscribe AP/AP54.html - construction/disposition tables, class notes, ship notes
    Finding type
    vessel_history
    Finding
    Detailed custody and conversion chain: impounded at Cristobal, Canal Zone, when Italy entered WWII June 1940; Maritime Commission took control 30 May 1941 after the crew sabotaged the high-pressure steam turbines; turbines reconditioned at Newport News Shipbuilding & Dry Dock Co. October 1941-January 1942; Auxiliary Vessels Board recommended Navy acquisition 20 December 1941; BuShips assigned AP-54 early February 1942; CNO assigned the name HERMITAGE 11 February 1942; Navy placed her in reduced commission at Balboa 21 March 1942; arrived Philadelphia Navy Yard 31 March 1942; converted at the Cramp shipyard 3 April-15 September 1942; full commission 14 August 1942. Decommissioned 20 August 1946, struck 25 September 1946, simultaneously chartered by the Army at San Francisco; delivered to the MC reserve fleet at Suisun Bay 8 November 1946; delivered to the Italian Government at Suisun 9 June 1947; transferred to the Italian government 29 November 1948 at Monfalcone; refurbished for postwar commercial service; retired 1960 and scrapped, bridge preserved at the Milan Museum of Science and Technology. Specs: 15,639 tons light / 24,465 limited; 655.0' oa x 76.1' x 27.0'; Beardmore turbines, 2 screws, 24,000 hp, 20 kts; troop capacity 6,104 (1945).
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    1940-1960
    Population
    Cramp Shipbuilding conversion workers (Apr-Sep 1942); Newport News turbine-shop workers (Oct 1941-Jan 1942); ship's company and embarked troops
    Limitations
    Ship-specific custody/conversion record compiled from official sources; supports identity, yard periods, and disposal. Contains no asbestos, insulation, or materials statement; supports no asbestos claim.
    Atlas source
    true
    Evidence ID
    ev-uss-hermitage-ap54-02
  4. [4]MARAD ShipHistory database - HERMITAGE record (Detail/2201; database prints hull number as 'AP-45', a transposition of AP-54 - see correction row) and linked CONTE BIANCAMANO record (Detail/7473), incl. digitized status card and seven NARA-declassified documents [marad_nrc]
    Locator
    ShipHistory Detail/2201 milestone table + status-card scan (Hermitage_2201_001.pdf); Detail/7473 document tab (ConteBiancamano_7473_001-007.pdf)
    Finding type
    vessel_history
    Finding
    MARAD custody milestones for this hull: entry/acquisition 11/8/1946 and disposition/withdrawal 6/9/1947 - matching the Shipscribe-documented Suisun Bay reserve-fleet delivery (8 Nov 1946) and Italian Government delivery (9 Jun 1947). Characteristics recorded: built 1925 by William Beardmore and Company; 652.75 ft x 76.00 ft; 24,465 tons displacement (lightweight). Attached NARA-declassified documents (Declassified NARA Project NW 63684) include a 14 May 1942 War Department MID memorandum on sabotage of the ship at Balboa, a November 1940 Kirlin, Campbell & Keating letter to the Treasury Department's Office of Merchant Ship Movements reporting a writ of foreign attachment levied on SS Conte Biancamano at Balboa in an action against Lloyd Triestino (a creditor attachment - pre-war civil litigation, not asbestos litigation), press clippings on the removal of ~500 Italian crew to Ellis Island via USAT Leonard Wood, and USCG Headquarters correspondence.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    1940-1947
    Limitations
    Authoritative for government custody milestones and seizure-era documentation. The attachment letter documents creditor litigation against the ship's owner, not any exposure claim. No asbestos, materials, or condition-survey content; supports no asbestos claim. The database's 'AP-45' label is a transposition typo for AP-54 (builder, year, and milestone dates all match AP-54).
    Atlas source
    true
    Evidence ID
    ev-uss-hermitage-ap54-03
  5. [5]Lombardia Beni Culturali scientific-technical heritage record ST020-00003, 'Conte Biancamano / Hermitage' (Regione Lombardia catalog of the Museo Nazionale Scienza e Tecnologia Leonardo da Vinci holding) + Museo Scienza collection page, inv. 7081 [museum_official]
    Locator
    Lombardia Beni Culturali record ST020-00003 (Notizie storiche + inventory description); museoscienza.org/en/collection/objects/conte-biancamano-ocean-liner
    Finding type
    vessel_history
    Finding
    Italian heritage record documents the ship's final disposition: refitted at the Monfalcone yards and returned to the Genoa-New York route in March 1950; demolished at La Spezia between 1960 and 1961; the Museo Nazionale Scienza e Tecnologia Leonardo da Vinci acquired the command bridge with equipment, instruments, and furnishings plus the first-class ballroom and cabins, transported in blocks from La Spezia to Milan - the Air & Water Transport pavilion was purpose-built to house the exhibit, cataloged as the only surviving Italian ocean liner. The museum's own collection page (inv. 7081) confirms ballroom, bridge with original equipment, and cabins acquired 'during the disarmament' in the 1960s.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    1947-present
    Population
    Monfalcone refit workers (1947-1950); La Spezia demolition workers (1960-1961); museum visitors/staff
    Limitations
    Authoritative for post-service disposition and the preserved exhibit. Contains no asbestos, insulation, hazmat, or abatement information; supports no asbestos claim. The museum exhibit is a cut-away section of the post-1947-rebuilt liner - material present in the exhibit reflects the Monfalcone refit as much as original 1925 fabric.
    Atlas source
    true
    Evidence ID
    ev-uss-hermitage-ap54-04
  6. [6]Shipscribe AP-54 class notes + DANFS - documented exposure-relevant yard events for this hull [other_primary]
    Locator
    Shipscribe class notes paragraphs 2-3; DANFS service narrative
    Finding type
    vessel_history
    Finding
    Documented exposure-relevant events aboard this hull: (a) sabotage repair and machinery work at Balboa, Canal Zone, 1941-42; (b) turbine reconditioning at Newport News Shipbuilding & Dry Dock Co., October 1941-January 1942 (the sabotaged high-pressure steam turbines were removed and rebuilt in the yard's shops); (c) full conversion to a Navy troop transport at Cramp Shipbuilding, Philadelphia, 3 April-15 September 1942 - a wartime rip-out/refit that gutted liner accommodations and installed troop berthing, armament, and military systems; (d) arrival and outfitting periods at Philadelphia Navy Yard (arrived 31 March 1942).
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    1941-1942
    Population
    Cramp Shipbuilding and Philadelphia Navy Yard trades (1942); Newport News Shipbuilding turbine-shop workers (1941-42); ship's company
    Limitations
    The yard events themselves are ship-specific and documented; any asbestos rip-out or re-insulation scope within them is era inference, not a documented per-hull fact. Does not establish exposure for any individual worker or crewmember.
    Atlas source
    true
    Evidence ID
    ev-uss-hermitage-ap54-05
  7. [7]Era inference keyed to documented plant: Beardmore geared steam turbines (24,000 shp, 2 screws) + 1942 wartime troopship conversion - insulation/lagging/gasket materials typical of the type and era [other_primary]
    Locator
    Shipscribe machinery/propulsion fields; DANFS spec block (steam plant dates/type)
    Finding type
    asbestos_application
    Finding
    A 1925-built geared-steam-turbine liner converted to a U.S. Navy troop transport in 1942 sits squarely in the peak asbestos-use era of marine construction: steam plants of this type and era were insulated and gasketed with asbestos-containing materials (boiler and steam-drum insulation, steam-line lagging, valve and flange gaskets, machinery packing), and wartime conversions added accommodation-space insulation, deck coverings, and joiner materials standard to the period. Typical applications for the type: boiler and machinery insulation; steam-line lagging; valve and flange gaskets; machinery packing; insulation in accommodation spaces.
    Verification
    inferred
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-10-05
    Study period
    1925; 1942
    Population
    Cramp conversion trades (1942); engine-room crew (1942-46); Monfalcone refit and La Spezia demolition workers
    Limitations
    Class/era inference only - no hull-specific insulation survey, conversion specification, or materials list was located for this ship. Names the era standard, not confirmed installed materials on this hull; no quantity; does not establish what material remained aboard at scrapping or survives in the preserved Milan section.
    Atlas source
    true
    Evidence ID
    ev-uss-hermitage-ap54-06
  8. [8]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
    historical_record
    Finding
    Peer-reviewed historical study documents that asbestos was used extensively as a fireproofing and insulating material in U.S. shipbuilding during WWII - the program and era under which this hull was converted to a troop transport (April-September 1942) - and that wartime demand drove unprecedented asbestos utilization aboard shipyard work.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-10-05
    Study period
    1940s era documented; article 1987
    Population
    WWII shipyard workers and ship crews (class context)
    Limitations
    Program/era-level scholarly documentation; does not name this vessel and does not establish that asbestos was installed aboard, disturbed during conversion, or present at scrapping - nor quantity, location, condition, exposure, or causation.
    Atlas source
    true
    Evidence ID
    ev-uss-hermitage-ap54-07
  9. [9]Batch-2128 search ledger (this record): DANFS entry; Shipscribe AP-54 class page; MARAD ShipHistory records 2201/7473 incl. status card and NARA-declassified document set; Lombardia Beni Culturali ST020-00003; Museo Scienza collection page inv. 7081; NavSource photo archive; museum-site 'amianto' search [other_primary]
    Locator
    search_ledger rows sl-uss-hermitage-ap54-01 through sl-uss-hermitage-ap54-11
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos record located: no asbestos survey, abatement contract, hazmat disclosure, conversion materials list, or qualifying litigation naming the Hermitage/Conte Biancamano hull was found in the public sources searched (see search_ledger). CourtListener could not be fully searched this session - the fleet-paced API budget was saturated; logged as blocked, not as a negative result.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    2026-10-05
    Limitations
    Absence of a located public record does not prove absence of asbestos aboard - a 1925 steam liner converted in 1942 and demolished in 1960-61 is era-consistent with asbestos-containing materials throughout her fabric. Does not establish presence or absence; does not establish or defeat any exposure claim or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-hermitage-ap54-08
  10. [10]NARA Guide to Federal Records: RG 19 (Bureau of Ships - conversion records), RG 178 (U.S. Maritime Commission - custody/acquisition records), RG 24 deck logs at College Park (Entry 118, NAID 581208) [other_primary]
    Locator
    RG 19/178 guide entries; https://www.archives.gov/research/military/logbooks/navy (deck-logs section, RG 24 Entry 118)
    Finding type
    historical_record
    Finding
    Archival leads (not retrieved - no research-room or reproduction order performed): RG 19 BuShips records may hold the Cramp conversion specifications and work packages for AP-54; RG 178 holds Maritime Commission custody/acquisition files for the seized Italian liner (the MARAD-hosted NW 63684 document set indicates additional seized-vessel intelligence files exist); RG 24 Entry 118 at NARA College Park holds 1941+ deck logs including this ship's 1942-46 commission logs; RG 26 (USCG) and Canal Zone federal court records document the 1940-41 impoundment and attachment.
    Verification
    unverified
    Role
    archival_lead
    Documentation level
    context_only
    Accessed
    2026-10-05
    Study period
    1940-1947 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-hermitage-ap54-09
  11. [11]Source discrepancies resolved: DANFS prints builder as 'William Beardman & Co. Ltd.' (Shipscribe, MARAD, and the Lombardia heritage record all read William Beardmore & Co., Dalmuir - Beardmore adopted); DANFS spec block prints beam '66'1"' (all other sources read ~76 ft - 76.1' Shipscribe, 76.00 ft MARAD - a typographical slip); DANFS says 'returned to the Italian Government in May 1947' while Shipscribe and the MARAD milestone table document delivery to the Italian Government at Suisun on 9 June 1947; MARAD ShipHistory labels the hull 'AP-45' where all authoritative sources read AP-54 [nhhc_danfs]
    Locator
    DANFS entry (builder/beam/return-date lines); Shipscribe construction/disposition tables; MARAD Detail/2201 header + milestones
    Finding type
    historical_record
    Finding
    Adopted: William Beardmore & Co. (builder), ~76 ft beam, 9 June 1947 Italian-government delivery, AP-54 hull number. Rejected as printed: DANFS 'Beardman', DANFS 66'1" beam, DANFS 'May 1947' return, MARAD 'AP-45' label.
    Verification
    verified
    Role
    correction
    Documentation level
    ship_specific
    Accessed
    2026-10-05
    Study period
    1925-1947
    Limitations
    Resolves publication-level discrepancies in primary/official sources; does not affect identity or custody timeline materially. No asbestos content in any of these sources.
    Atlas source
    true
    Evidence ID
    ev-uss-hermitage-ap54-10

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