USS General C. G. Morton (AP-138)

Name
USS General C. G. Morton
Hull designation
AP-138
Vessel class
Squier
Evidence tier
Tier 2
Evidence entries
13
Record ID
uss-general-c-g-morton-ap138
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-general-c-g-morton-ap138

Evidence

13 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-13).

  1. [1]Dictionary of American Naval Fighting Ships, 'General G. G. Morton (APA-138)' [sic - spec line AP-138] (NHHC ship-history entry; DANFS Vol. III transcription), via Wayback capture of the NHHC page [nhhc_danfs]
    Locator
    Wayback capture 2024-05-25 of canonical URL https://www.history.navy.mil/research/histories/ship-histories/danfs/g/general-g-g-morton-apa-138.html - live URL returned 404 on 2026-09-25; HyperWar DANFS AP-index has ap135.html but no ap138 transcription (checked same date)
    Finding type
    vessel_history
    Finding
    DANFS entry for this hull (spec line: AP-138; the NHHC page is headed and filed 'General G. G. Morton (APA-138)' - a label error addressed in the correction row): built by Kaiser Co. of Richmond, Calif., in 1943-44; acquired by the Navy 1944-05-18; commissioned 1944-07-07, Comdr. S. K. Hall in command; class General G. O. Squier, type C4-S-A1; dp 9,950 lt; l 522'10"; b 71'6"; dr 26'6"; cpl 494; trp 4,766; a. 4x5", 8x1.1", 16x20mm. WWII itinerary: shakedown San Pedro; Guadalcanal Aug 1944; Russell Is., Espiritu Santo, Noumea Sep-Oct 1944; Pearl Harbor-Guadalcanal Nov 1944, return via New Guinea/Manus/Noumea arriving 1944-12-31; Long Beach-Calcutta via Melbourne Jan-Feb 1945, return via Manus/Ulithi/Tinian/Saipan to San Francisco 1945-04-25; SW Pacific (Hollandia, Leyte, Manila) May-Jul 1945; Panama Canal 1945-07-17, Boston 1945-07-23; Marseille Aug 1945 to Newport News 1945-09-02; Karachi via Suez; around-the-world via Singapore/Manila Jan-Mar 1946; delivered to War Department for Army use May 1946; reinstated on Navy List March 1950 and assigned to MSTS Reserve; struck from Navy List 1958-05-29; three battle stars for Korean conflict service.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1944-1958
    Limitations
    Official Navy ship history; establishes identity, chronology, and operations. Contains no asbestos, materials, or insulation statement - supports no asbestos claim. The entry's own heading and URL mislabel the name and hull type (see correction row ev-uss-general-c-g-morton-ap138-11).
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-01
  2. [2]NavSource Online: Service Ship Photo Archive, 'USNS General C. G. Morton (T-AP-138) ex USAT General C. G. Morton (1946-1950) ex USS General C. G. Morton (AP-138) (1944-1946)' page [other_primary]
    Locator
    Accessed via Wayback capture 2024-12-25 (https://web.archive.org/web/20241225134743/http://www.navsource.org/archives/09/22/22138.htm); live navsource.org unreachable (DNS/connection failure) on 2026-09-25. Timeline and merchant-service sections.
    Finding type
    vessel_history
    Finding
    NavSource timeline: laid down date unknown, Maritime Commission type C4-S-A1 under MC contract (MC hull 661) at Kaiser Shipbuilding Corp., Yard No. 3, Richmond, CA; acquired by Navy 1944-05-18; commissioned USS General C. G. Morton (AP-138) 1944-07-08, CDR Stephen Ketcham Hall in command; WWII passenger transport in Asiatic-Pacific and Europe-Africa-Middle East theaters; decommissioned 1946-05-15; struck from Naval Register 1946-06-05; transferred to US Army Transportation Service (USAT) May 1946; reacquired by Navy 1950-03-01, assigned to MSTS as USNS General C. G. Morton (T-AP-138); Korean War campaigns - North Korean Aggression (1950-08-01/02 and 1952-10-08), Communist China Aggression (1950-12-21/28), First UN Counter Offensive (1951-02-10/11); struck 1958-05-29 and transferred to Maritime Commission for layup in NDRF Suisun Bay, Benicia, CA; three battle stars for Korean War service; sold to Central Gulf Lines 1967-04-14 (MARAD Exchange Program); renamed SS Green Wave May 1967; sold for scrapping 1980-03-19 to Sing Cheng Yuag Iron and Steel Co., Ltd., Taiwan.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1944-1980
    Limitations
    Volunteer-maintained archival compilation keyed to official records; corroborates the DANFS/MARAD custody spine but dates commissioning 1944-07-08 (one day after DANFS) and lists differing crew/troop figures - both conflicts logged in gaps. No asbestos content.
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-02
  3. [3]Shipscribe (T. Colton / C. B. Colton shipbuilding reference), 'USS GENERAL G. O. SQUIER (AP-130) Class' - construction table row AP-138 and ship-notes row MC 661 [other_primary]
    Locator
    Construction table (AP 138 row: keel 1943-09-20, launch 1944-03-15); ship-notes row '138 / GENERAL C. G. MORTON / 661'; class-notes paragraphs
    Finding type
    vessel_history
    Finding
    Shipscribe class record (GENERAL G. O. SQUIER AP-130 class page): AP-138 / MC hull 661 - keel laid 1943-09-20, launched 1944-03-15 at Kaiser, Richmond #3; acquired 1944-05-18; commissioned 1944-07-07; decommissioned, to Maritime Commission and to Army 1946-05-15, struck 1946-06-05; initial Army peacetime conversion by Kaiser, Richmond, ca. May-August 1946; Army to MSTS 1950-03-01, reinstated 1950-04-28; to buyer 1967-04; merchant GREEN WAVE 1967; scrapped 1980. Class notes: 30 C4-S-A1 transports contracted at Richmond Yard 3 between January and March 1942 as part of an Army program (future AP 110-159); the Navy manned/operated them on Army schedules; class machinery Westinghouse turbine, one screw, 9,000 HP, 16.5 knots.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1942-1980
    Limitations
    Compiled secondary reference drawing on Maritime Commission/NVR data; it is the sole source located for keel and launch dates (DANFS and NavSource record neither) and carries an internal one-day variance on the buyer date (summary table 1967-04-13 vs notes 1967-04-14; MARAD records 1967-04-14). No asbestos content.
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-03
  4. [4]U.S. Maritime Administration, ShipHistory database - GENERAL C. G. MORTON (AP-138), Ship History Detail 1806 [marad_nrc]
    Locator
    ShipHistory Detail 1806 - vessel particulars block, Mission table, and Milestones table
    Finding type
    historical_record
    Finding
    MARAD ShipHistory database record for GENERAL C. G. MORTON (AP-138), Detail 1806: year built 1944; official number 508060; shipyard Kaiser Company; general type Naval Auxiliary; specific type AP Transport; MARAD type C4-S-A1; length 522.84 ft; beam 71.50 ft; gross 13,000 tons; displacement 17,250 t (summer) / 9,950 t (lightweight); fate 'Sold - Scrap'; mission listed: Korean War. Milestones: NDRF entry 1958-05-29; acquisition 1958-05-29; disposition 1967-04-14 'EXCHANGE PROGRAM'; withdrawal 1967-04-14.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1944-1967
    Limitations
    Authoritative for government custody milestones and registry particulars; contains no asbestos, materials, condition-survey, or environmental information - supports no asbestos claim.
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-04
  5. [5]U.S. Maritime Administration, digitized vessel status card (Form MA-389), GENERAL C. G. MORTON (AP-138), ShipHistory Detail 1806 attachment [marad_nrc]
    Locator
    Status-card scan read directly from the card image attached to Detail 1806
    Finding type
    historical_record
    Finding
    MARAD Form MA-389 'Reserve Fleet - Ship Particulars' status card for General C. G. Morton, AP-138: type C4-S-A1; category Transport; fleet Suisun Bay; entered 1958-05-29 at 1420 hrs PDST; builder Kaiser, date built 1944, hull no. MC-661; service prior to lay-up 'Navy - Permanent Transfer'; title 'Perm. Layup USMA (Reimbursable)'; arrival draft Fwd 19'02" / Aft 19'04"; Group 22 Transports; passengers 4,766 (Off. 371 / Enlisted 4,395); withdrawn 1967-04-14 at 1245 PST, reason 'EXCHANGE PROGRAM - Delivered by Marad to Central Gulf Steamship Corporation, Contract MA-4284, dtd. 4/13/67. Exchange ship is NEW BEDFORD.'
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1958-1967
    Limitations
    Primary government custody document for layup and disposal; records the buyer (Central Gulf Steamship Corp.), disposal contract MA-4284, and passenger capacity. Contains no asbestos, hazardous-material, or condition annotation - supports no asbestos claim.
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-05
  6. [6]NavSource Online specifications block, AP-138 page (accessed via Wayback capture 2024-12-25) [other_primary]
    Locator
    Specifications block, lower page, Wayback capture https://web.archive.org/web/20241225134743/http://www.navsource.org/archives/09/22/22138.htm
    Finding type
    historical_record
    Finding
    NavSource specifications block documents the installed plant: one Westinghouse geared turbine; two Babcock & Wilcox header-type boilers at 465 psi / 765 deg F; double Falk main reduction gear; three 400 kW 240V DC ship's-service generators; single propeller, 9,000 shp; speed 16.5 knots; armament four single 5"/38 mounts, four twin 1.1" mounts (replaced by two twin 40mm AA), sixteen single 20mm AA; fuel NSFO 13,300 bbls; cargo 1,900 DWT non-refrigerated.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1944
    Population
    Engineering crew (boiler/engine-room watchstanders)
    Limitations
    Documents the hull's installed machinery - a high-pressure steam plant of WWII U.S. construction. The source itself makes no insulation or asbestos statement; machinery type supports era-level asbestos inference only and does not establish asbestos aboard this hull.
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-06
  7. [7]McKenney v. United States, 99 F. Supp. 121, 1951 U.S. Dist. LEXIS 4052 (N.D. Cal. Aug. 7, 1951), CourtListener opinion cluster 8754230 [court_record]
    Locator
    Opinion text opening paragraphs (ROCHE, Chief Judge); found via CourtListener authenticated opinion search on ship name
    Finding type
    litigation_documented
    Finding
    McKenney v. United States, 99 F. Supp. 121 (N.D. Cal. 1951): libelant was employed in a civilian capacity as junior third mate aboard USAT General C. G. Morton, a public vessel owned and operated by the United States; on 1948-07-17, en route in the Pacific Ocean, the master ordered an emergency lifeboat drill under the libelant's command during which he was injured. Trial-level admiralty decision on negligence and seaworthiness theories.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1948-1951
    Population
    Civilian junior third mate (single claimant)
    Limitations
    Classified OTHER LITIGATION (non-asbestos), ship-specific: the opinion names this hull but concerns a lifeboat-drill personal injury under general maritime law - no asbestos, occupational-disease, or exposure question presented or decided. A merits decision for its own issues only; establishes nothing about shipboard materials.
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-07
  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; DOI landing page returns 403 to automated fetch (same standing issue as Batch-01's GAO 403) - citation verified via Batch-05/2064 precedent
    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 era and program under which this C4-S-A1 transport was mass-produced at Kaiser Richmond Yard 3 - and that wartime demand drove unprecedented asbestos utilization aboard merchant-type 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-c-g-morton-ap138-08
  9. [9]National Park Service, National Register of Historic Places Continuation Sheet / nomination, Richmond Shipyard Number Three (Kaiser Shipyard, Richmond Number Three), NRIS 00000364 [nps]
    Locator
    NRHP nomination Section 7 pp. 3-8 (building inventory incl. Brick and Insulation Storage Building; shipbuilding process) and Section 8 (yard history; C4 transport production)
    Finding type
    historical_record
    Finding
    NPS National Register of Historic Places nomination for Richmond Shipyard Number Three (NRIS 00000364, listed 2000-04-28) documents this hull's actual builder yard: the Maritime Commission hired Kaiser in January 1942 to build the yard specifically for 'the huge C-4 troop transport ships'; Yard Three produced 35 C4 troop transports to George G. Sharp designs; the yard's period-of-significance plant (32 buildings) included a dedicated 'Brick and Insulation Storage Building' alongside the Boiler Assembly building, Pipe Shop, and Machine Shop. Full text pulled and searched: zero 'asbestos' occurrences.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-09-25
    Study period
    1942-1946 (period of significance); nomination 2000
    Population
    Kaiser Richmond Yard 3 workforce (construction period)
    Limitations
    Yard-level documentation for the facility where this hull was built - establishes that insulation materials were stored/handled on site at the yard that produced this ship, but the nomination contains no asbestos statement and nothing specific to hull 661. Does not establish asbestos aboard the vessel.
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-09
  10. [10]New York Times 1948-09-12 'U.S. ARMY SHIPS AID PHILIPPINE RESCUE' (AP); Washington Post 1951-02-16 'All 47 on Ship Rescued Off Japanese Coast'; Los Angeles Times 1952-08-12 'Three Troop Ships Arrive From Orient' [reputable_press]
    Locator
    NYT Timesmachine archive page (abstract verified live); WP and LAT items verified through citations and archive-index snippets - full texts paywalled
    Finding type
    vessel_history
    Finding
    Contemporaneous press documents Army/MSTS-era operations: (a) New York Times, 1948-09-12, p. 59 (AP dispatch, Manila Sept. 11): 'U.S. ARMY SHIPS AID PHILIPPINE RESCUE' - one U.S. Army transport removing ~8,000 refugees from volcano-ravaged Camiguin after the Mount Hibok-Hibok eruption, another en route; secondary accounts identify the on-scene transport as USAT General C. G. Morton, embarked from Manila, with refugees boarding from small craft for lack of wharves. (b) Washington Post, 1951-02-16: Swedish tanker MV Christer Galen broke off part of her bow on a submerged rock ~200 nmi east of Tokyo; General C. G. Morton and SS Marine Phoenix rescued all 47 aboard. (c) Los Angeles Times, 1952-08-12: three troop ships arrived from the Orient; Morton reached San Francisco with 526 Army and Navy Korean War veterans and 284 civilians from Hawaii.
    Verification
    partial
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1948-1952
    Limitations
    Articles verified to exist via live abstract/citations; full texts paywalled and not read in full. The NYT abstract does not itself name the vessel - the identification of the on-scene transport as this hull rests on secondary sources citing the same article. None contains asbestos content.
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-10
  11. [11]NHHC DANFS 'General G. G. Morton (APA-138)' [sic] entry vs its AP-138 specification line; DANFS 'Braxton (APA-138)' entry for the other hull [nhhc_danfs]
    Locator
    Entry heading and specification line of the Morton DANFS page (Wayback capture); Braxton DANFS transcription (losthistory.net/hazegray mirror, amphib/apa138.htm; NavSource 10/03/03138 corroborates)
    Finding type
    historical_record
    Finding
    Identity correction: the NHHC DANFS entry for this vessel is headed and URL-filed 'General G. G. Morton (APA-138)' - mislabeling both the name (G. G. for C. G.) and the hull type (APA attack transport for AP transport); the entry's own specification line reads AP-138 and its text names Maj. Gen. Charles Gould Morton. Correct identity: General C. G. Morton (AP-138), transport. APA-138 is a different hull - USS Braxton, a Haskell-class attack transport (VC2-S-AP5, MCV hull 54, California Shipbuilding Corp., Wilmington), launched 1944-11-03 and commissioned 1944-12-29 per the DANFS Braxton entry.
    Verification
    verified
    Role
    correction
    Documentation level
    ship_specific
    Accessed
    2026-09-25
    Study period
    1944-present (label history)
    Limitations
    Corrects a publication-level source error that propagates verbatim into secondary sources (e.g., Wikipedia's quotation of the mislabeled heading). Does not change the custody chronology; resolves only identity and hull-type labeling.
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-11
  12. [12]Batch-2067 search ledger (this record): NHHC DANFS (archived); NavSource (Wayback); shipscribe AP-130 class page; MARAD ShipHistory 1806 + status card; NPS NRHP 00000364; CourtListener opinion queries [other_primary]
    Locator
    search_ledger rows sl-uss-general-c-g-morton-ap138-01 through -15
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos record located: no asbestos survey, abatement contract, hazmat disclosure, condition survey, or docketed asbestos case naming this hull was found in the public sources searched - the DANFS entry, MARAD ShipHistory record and Form MA-389 status card, NavSource page, shipscribe class record, and the NPS builder-yard nomination (zero 'asbestos' occurrences) are all silent on asbestos, and CourtListener searches produced one non-asbestos ship-specific case and no asbestos filings (see search_ledger).
    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 1943-44 Kaiser steam transport is era-consistent with retained asbestos-containing materials until demonstrated otherwise, and the hull was scrapped in 1980 leaving nothing to survey. 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-c-g-morton-ap138-12
  13. [13]NARA deck-log program guidance (archives.gov); MARAD ShipHistory attachment/metadata; Internet Archive ship-design-drawings collection item ap130ga1944 [other_primary]
    Locator
    https://www.archives.gov/research/military/logbooks/navy-online ; https://vesselhistory.marad.dot.gov/ShipHistory/Detail/1806 ; archive.org item metadata
    Finding type
    historical_record
    Finding
    Archival leads (not retrieved - no spend authorized): (a) NARA WWII Navy deck logs (RG 24) for AP-138, July 1944-May 1946 - NARA digitization is ongoing and hull-level catalog coverage unconfirmed; post-1946 records follow Army Transport Service and MSTS documentation. (b) MARAD contract file MA-4284 (1967 Exchange-Program delivery to Central Gulf Steamship Corp.) and the NDRF vessel folder may hold condition or inventory documents from layup and disposal. (c) Digitized C4-S-A1 'Booklet of General Plans' - 'USA - AP-130 USS General G O Squier General Arrangement (1944),' Kaiser Co. Inc., Permanente Yard 3, dated 1944-08-31 (archive.org item ap130ga1944) - a class-level primary artifact that may carry machinery-space, accommodation, and insulation notation for the design this hull was built to.
    Verification
    unverified
    Role
    archival_lead
    Documentation level
    context_only
    Accessed
    2026-09-25
    Study period
    1944-1980 records
    Limitations
    Record-location mapping only - no box-level or page-level retrieval performed; existence of asbestos-specific documents for MC hull 661 is unknown until surveyed. Nothing in this row is an asbestos finding.
    Atlas source
    true
    Evidence ID
    ev-uss-general-c-g-morton-ap138-13

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