USS General M. M. Patrick (AP-150)

Name
USS General M. M. Patrick
Hull designation
AP-150
Vessel class
Squier
Evidence tier
Tier 2
Evidence entries
11
Record ID
uss-general-m-m-patrick-ap150
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-general-m-m-patrick-ap150

Evidence

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

  1. [1]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
    asbestos_application
    Finding
    Peer-reviewed historical study documents that asbestos was used extensively as a fireproofing and insulating material in U.S. shipbuilding during WWII - the Maritime Commission emergency program under which this C4-S-A1 troop transport was built in 1944 - and that wartime demand drove unprecedented asbestos utilization aboard merchant-type and naval hulls.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-09-25
    Study period
    1940s era documented; article 1987
    Population
    WWII shipyard workers and ship crews (class context)
    Limitations
    Program/era-level scholarly documentation of asbestos use in WWII shipbuilding generally; does not name this vessel and does not establish that asbestos was or remains aboard this hull, nor quantity, location, condition, exposure, or causation.
    Atlas source
    true
    Evidence ID
    ev-uss-general-m-m-patrick-01
  2. [2]NavSource Online Service Ship Photo Archive, USNS General M. M. Patrick (T-AP-150) - specifications block (plant data); class design per U.S. Maritime Commission C4-S-A1 [other_primary]
    Locator
    NavSource page, 'Specifications' block (propulsion, boilers, steam conditions); Wayback capture 2025-01-14
    Finding type
    asbestos_application
    Finding
    The ship's documented propulsion plant is a superheated-steam system - two Babcock & Wilcox header-type boilers at 465 psi / 765 deg F driving a single Westinghouse geared turbine of 9,000 shp - of the type WWII-era marine specifications insulated with asbestos-containing boiler and steam-line lagging, valve and flange gaskets, and machinery packing. The C4-S-A1 was a Maritime Commission design built under emergency wartime specifications at Kaiser Yard No. 3, Richmond.
    Verification
    inferred
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-09-25
    Study period
    1944-1988
    Population
    Construction trades (Kaiser Richmond Yard 3, 1944); engineering and boiler-room crews (1944-1988)
    Limitations
    The plant data is ship-specific, but the asbestos inference is era/design level - the source documents machinery, not insulation content. Does not establish that asbestos was or remains aboard this hull, quantity, location, condition, individual exposure, or causation.
    Atlas source
    true
    Evidence ID
    ev-uss-general-m-m-patrick-02
  3. [3]Western Institute for Occupational/Environmental Sciences, Inc. (Berkeley, CA), 'Bay Area Asbestos Surveillance Project (BAASP),' December 1980 (NIOSH document, CDC Stacks) [other_primary]
    Locator
    CDC Stacks abstract, NIOSH publication 1980
    Finding type
    gov_survey
    Finding
    The NIOSH-supported Bay Area Asbestos Surveillance Project screened 2,244 workers who had worked in San Francisco Bay-area shipyards during World War II or believed they had been exposed to asbestos before 1963; 46 percent showed potentially serious radiographic abnormality and 30 percent questionable abnormality. Kaiser Richmond - this ship's builder - was the largest commercial shipbuilding complex in that wartime Bay Area workforce.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-09-25
    Study period
    screening c. 1980; exposure era pre-1963 incl. WWII
    Population
    WWII San Francisco Bay-area shipyard and longshore workers (including women workers)
    Limitations
    Documents asbestos disease in the regional WWII shipyard/longshore workforce - the screening pool was Bay Area-wide and the report does not name Kaiser Yard No. 3 or this hull in the inspected abstract. Establishes the era/regional exposure environment around the builder, nothing about this vessel.
    Atlas source
    true
    Evidence ID
    ev-uss-general-m-m-patrick-03
  4. [4]DANFS, General M. M. Patrick (AP-150) - verbatim text carried by NavSource Online Service Ship Photo Archive page 09/22/22150 (live NHHC URL unavailable, link rot); chronology and merchant-service chain per NavSource; Army-conversion and 1988 scrapping details per Shipscribe AP-130 class page [nhhc_danfs]
    Locator
    NavSource AP-150 page incl. DANFS text, specifications, merchant service chain, CO list; Shipscribe https://www.usnaux.shipscribe.com/AP/AP130.html fate notes
    Finding type
    vessel_history
    Finding
    Full documented chronology: laid down 1944-01-24 as MC hull 702 (C4-S-A1) at Kaiser Co. Yard No. 3, Richmond; launched 1944-06-21; acquired and commissioned USS General M. M. Patrick (AP-150) 1944-09-04 at San Francisco, CAPT George W. Stott; Asiatic-Pacific service 1944-46 including Magic Carpet runs to Calcutta, Karachi, Tuticorin, Ceylon, Singapore; decommissioned 1946-03-08, to MARCOM for Army Transportation Service; stricken 1946-03-20; USAT 1946-50 incl. Kaiser Richmond peacetime conversion ca. May-July 1946; reacquired 1950-03-01 for MSTS as USNS T-AP-150, civil-service crew, Seattle-Far East service with two Korean War campaign credits (2 battle stars); out of service 1958-10-16, to NDRF Olympia; sold for commercial service 1967-11-06 to Container Ship Chartering Service (Sea-Land), converted to container ship at Todd Shipyard, Galveston, spring 1968, renamed SS Boston June 1968; Litton Industries Leasing 1968-09-17, Reynolds Leasing 1975-02-28, sold at sea 1987-02-12 to Sealand Services, sold for scrapping May 1988.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1944-1988
    Limitations
    Establishes identity, service, and custody chronology. Live NHHC DANFS page returned 404 (link rot, consistent with prior batches); NavSource carries the DANFS text and Shipscribe corroborates from MC/NVR records. Neither source contains any asbestos or insulation-material statement - this row supports no asbestos claim.
    Atlas source
    true
    Evidence ID
    ev-uss-general-m-m-patrick-04
  5. [5]U.S. Maritime Administration, ShipHistory database - GENERAL M. M. PATRICK (AP-150), Ship History Detail 1832 [marad_nrc]
    Locator
    ShipHistory Detail 1832, milestone table and status-card scans
    Finding type
    vessel_history
    Finding
    MARAD ShipHistory database record for General M. M. Patrick (AP-150): U.S. Official No. 511485; year built 1944; shipyard Kaiser Company; type C4-S-A1 naval auxiliary AP transport; 522.84 ft x 71.50 ft; displacement 9,950 light / 17,250 full; missions World War II and Korean War; custody milestones show entry/acquisition 1958-10-16, disposition/withdrawal 1967-11-06 recorded as 'EXCHANGE PROGRAM'; fate: scrapped. Two digitized status-card scans attached.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1944-1988
    Limitations
    Authoritative for government custody milestones and the 'EXCHANGE PROGRAM' characterization of the 1967 disposal (vs 'sold' in secondary sources). Status-card scans not OCR-resolved for handwritten detail. Contains no asbestos, materials, or condition-survey information; supports no asbestos claim.
    Atlas source
    true
    Evidence ID
    ev-uss-general-m-m-patrick-05
  6. [6]Martinez v. Sea-Land Service, Inc., 589 F. Supp. 841 (D.P.R. 1984), rev'd, 763 F.2d 26 (1st Cir. 1985), on remand 637 F. Supp. 503 (D.P.R. 1986) - CourtListener opinions 8896923, 453019, 2342529 [court_record]
    Locator
    CourtListener clusters 8896923 (D.P.R. 1984), 453019 (1st Cir. 1985), 2342529 (D.P.R. 1986, Civ. No. 83-2904(PG))
    Finding type
    litigation_documented
    Finding
    Federal litigation names the hull's merchant identity: Martinez v. Sea-Land Service, Inc. litigated a Jones Act/unseaworthiness claim by an ordinary seaman injured aboard SS BOSTON (this hull) in 1982 - district court granted summary judgment (589 F. Supp. 841, D.P.R. 1984); First Circuit reversed, holding the unseaworthiness warranty extends to packaging of ship's stores (763 F.2d 26, 1st Cir. 1985); on remand after a bifurcated liability trial the court found no unseaworthy condition and rejected the claim (637 F. Supp. 503, D.P.R. 1986). The record confirms the vessel operated under Sea-Land as SS Boston through at least late 1982.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1984-1986 (opinions); 1982 (incident)
    Population
    Sea-Land merchant crew (SS Boston), 1982
    Limitations
    Classified OTHER LITIGATION, not asbestos - a soft-drink-sleeve unseaworthiness/back-injury case. It verifies the SS Boston merchant identity and 1982 operation; it contains no asbestos allegation and establishes no exposure, product presence, or causation. Plaintiff's claim failed on credibility at the merits stage.
    Atlas source
    true
    Evidence ID
    ev-uss-general-m-m-patrick-06
  7. [7]Kaiser Permanente No. 3 production list (ShipbuildingHistory, hull 16 = MC 702); NavSource AP-150 page; Shipscribe AP-130 fate table; Martinez litigation record (1982 operation); MARAD ShipHistory 1832 [other_primary]
    Locator
    ShipbuildingHistory Kaiser Yard 3 table rows 16/21; NavSource merchant-service block; Shipscribe fate notes; CourtListener 2342529
    Finding type
    historical_record
    Finding
    Source discrepancies resolved: (a) MC hull number - NavSource, the Kaiser Yard No. 3 production list (hull 16), MARCOM C4-S-A1 contract range (MC 702-716 for later Yard 3 hulls), and the Wikipedia infobox give MC 702; some DANFS-derived texts render 'MC #707' (707 is sister General M. B. Stewart's MC number per the Kaiser list) - 702 adopted as controlling. (b) Scrapping year - ShipbuildingHistory's yard list reads 'sold private 1968, scrapped 1975,' but the vessel operated into at least 1982 (Martinez litigation) and NavSource/Shipscribe record 'sold for scrapping May 1988 / scrapped 1988' - 1988 adopted. (c) Sponsor - NavSource/DANFS-derived text gives Mrs. William E. 'Lynd'; Wikipedia infobox gives 'Lyne' - unresolved, 'Lynd' used. (d) Naval Register strike vs MSTS out-of-service - NavSource lists 'struck 16 October 1958' alongside the 1946 strike; the 1946-03-20 strike is the controlling NVR event, the 1958 listing duplicates the MSTS disposal.
    Verification
    verified
    Role
    correction
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1944-1988
    Limitations
    Resolves publication-level discrepancies among secondary compilations; the adopted values are the ones consistent with primary records and the court-verified 1982 operation. No asbestos content in any of these sources.
    Atlas source
    true
    Evidence ID
    ev-uss-general-m-m-patrick-07
  8. [8]Batch-2078 search ledger (this record): NavSource/DANFS; MARAD ShipHistory 1832; Shipscribe; ShipbuildingHistory; HAER CA-326-L; NPS Richmond Shipyard Three NRHP; CourtListener opinion+docket sweeps; DTSC EnviroStor (blocked); NARA guides [other_primary]
    Locator
    search_ledger rows sl-uss-general-m-m-patrick-01 through sl-uss-general-m-m-patrick-16
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos record located: no asbestos survey, abatement contract, insulation-content statement, hazmat disclosure, or asbestos litigation naming USS/USNS/USAT General M. M. Patrick, AP-150, T-AP-150, MC hull 702, or SS Boston was found in the public sources searched (see search_ledger). CourtListener exact-name opinion and docket searches returned zero; 'AP-150' hits were all unrelated appellate docket-number collisions; the only verified litigation touching the hull (Martinez) is a non-asbestos unseaworthiness case.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    2026-09-25
    Limitations
    Absence of a located public record does not prove absence of asbestos aboard - a 1944 Kaiser-built steam transport that saw a 1968 commercial conversion and 1988 breaking is era-consistent with asbestos-containing material aboard. Does not establish presence or absence; does not establish or defeat any exposure claim or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-general-m-m-patrick-08
  9. [9]NARA research guidance: MSTS/MSC deck logs 1946-81; Guide to Federal Records RG 313.6.1 (MSTS records, San Francisco); RG 178 (U.S. Maritime Commission); vessel logbook guidance [other_primary]
    Locator
    NARA MSTS deck-log page; RG 313 guide (313.6.1); RG 178 guide
    Finding type
    historical_record
    Finding
    Archival leads (not retrieved - no spend authorized): NARA MSTS/MSC deck logs 1946-81 series for the USNS period (NARA logbook guidance); RG 313.6.1 MSTS Pacific Area subject files 1949-56 (San Francisco) covering her Korean War operating area; RG 24 Navy deck logs for the 1944-46 commissioned period; RG 178 Maritime Commission construction/outfitting records for MC hull 702; Army Transportation Service vessel records for the 1946-50 USAT era; the Todd Galveston 1968 container-conversion file; MARAD status-card scans behind ShipHistory 1832 (digitized but handwriting unresolved).
    Verification
    unverified
    Role
    archival_lead
    Documentation level
    context_only
    Accessed
    2026-09-25
    Study period
    1944-1988 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-general-m-m-patrick-09
  10. [10]Shipscribe AP-130 fate notes (1946 Kaiser conversion); NavSource merchant-service block (1968 Todd Galveston conversion, leasing chain, 1988 scrapping sale); MARAD ShipHistory 1832 (NDRF custody) [other_primary]
    Locator
    Shipscribe AP-150 fate note; NavSource merchant service section; MARAD milestones
    Finding type
    vessel_history
    Finding
    Asbestos-relevant disturbance events documented on the hull (scope unknown): (a) Kaiser Richmond 'initial Army peacetime conversion' ca. May-July 1946 (Shipscribe); (b) Todd Shipyard, Galveston, TX container-ship conversion spring 1968 (NavSource) - a yard with documented asbestos product use in the Atlas yard dataset (todd-shipyards, tier 2); (c) NDRF Olympia layup 1958-1967; (d) 1988 scrapping. Each is a documented event at an asbestos-relevant phase; no work-package or materials record for any of them was located.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1946-1988
    Population
    Kaiser Richmond conversion workforce (1946); Todd Galveston conversion workforce (1968); NDRF layup crews (1958-67)
    Limitations
    The events are documented; their asbestos scope is not - no insulation/abatement/materials statement exists for any. Yard-level asbestos documentation for Todd and Kaiser is property-level, not this hull. Does not establish that asbestos was aboard, disturbed, or removed.
    Atlas source
    true
    Evidence ID
    ev-uss-general-m-m-patrick-10
  11. [11]Wu W-T et al., 'Cancer Attributable to Asbestos Exposure in Shipbreaking Workers: A Matched-Cohort Study,' PLOS ONE 10(7):e0133128 (2015) [other_primary]
    Locator
    PLOS ONE article, cohort results
    Finding type
    historical_record
    Finding
    Era context for the disposal phase: a matched-cohort study of 4,427 Taiwan shipbreaking workers (1985-2008 follow-up) documented significantly elevated asbestos-related cancer risk, including mesothelioma, among high-exposure shipbreaking workers - establishing that commercial shipbreaking of the era in which this hull was scrapped (1988) was an asbestos-disturbance trade.
    Verification
    verified
    Role
    context
    Documentation level
    context_only
    Accessed
    2026-09-25
    Study period
    1985-2008 study period; hull scrapped 1988
    Population
    Shipbreaking workers (era context)
    Limitations
    The breaking yard for this hull is NOT documented in the sources inspected - the study's Taiwan setting may or may not match where SS Boston was broken. Establishes the era hazard of the trade, not that this hull's breaking exposed anyone to asbestos.
    Atlas source
    true
    Evidence ID
    ev-uss-general-m-m-patrick-11

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